d (Dalton, Density, Specific grvity) d (deci-) D (Deuterium) d (dextro-) D- Amino Acid D- Aminoacylase D- Glucose (Glu) D Loop D loop (Displacement Loop) D- Ribose D- Segment D- Sugars D- Threose d- Wave Superconductivity D- Xylose Isomerase D.Sc. (Doctor of Science) D-2-Deoxyribose Daffodils Dalton Dalton‘s Law Damage Danielli-Davson Model Dark Energy Dark Field Microscope Dark Matter Dark Matter (2) Dark Reaction Dark Reactions Dark Reactions Dart (-dart) Darwinian Theory (Darwinism) Data Data (sing: Datum) Data Analysis Data Bank Data Base Data Collection Data Dredging (Data Fishing) Data Flow Data Imputation Data Integrity Data Management Data Manipulation Data Mining Data Modeling Data Plotter Data Plotting Data Presentation Data Processing Data Profile Data Retrieval Data Sampling Data Scaling Data Science Data Set (Dataset) Data Structure (Data Record) Data Transfer Data Types Data Validation Data Verification Data Visualization Data Warehouse Database Database LibGen (Library Genesis) Dataset Dating Dative Bond (Coordinate Bond) Datum Datura Daughter Cell David Julius and Ardem Patapoutian (Scientist) DAXX Gene d-Bock Elements dd (Dideoxy) DDT (C14H9Cl5) DDT (Dichlorodiethyltrichloroethane) DDT Degradation DDT Dehydrochlorinase DDT Toxicity de- (away from, remove, reduce) De- Extinction De Novo De novo De novo Biosynthesis de Novo Biosynthesis De Novo Biosynthesis De Novo Domestication De novo Methyltransferase De novo Methyltransferase (DNMT3A) De novo Mutation de novo Mutation (New Variant) De novo Mutations (New Mutations) De novo Pathway De novo Synthesis De novo Synthesis De novo Synthesis (2) de novo Variant Deacylated tRNA Deadenylase Deadly Nightshade (Belladonna) DEAE (Diethylaminoethyl) DEAE Dextran DEAE-C (Diethylaminoethyl Cellulose Dealkylation Deaminase Deaminating Enzyme Deamination (Deaminization) Death Cap Mushroom (Amanita phalloides) Death Domain Death Gene Death-Associated Protein 6 (Daxx) Death-Associated Protein Kinase Debranching Enzyme deca- (ten) Decalcification Decalcified Decapping enzyme Decarbonization Decarboxylase Decarboxylase Decarboxylation deci- Decimal Units Decipher Decitabine (Dacogen) Chemotherapy Decode Decode Genomic Disorders Decoder Decoding Decolonisation Decomposer Decomposition Decomposition Decomposition of Proteins Decomposition Reaction Decomposition Reactions Decondensation Decontamination Decortication Decoupling Deep Learning (Artificial Intelligence) De-Extinction Default Pathway Defect Defective Gene Defective Virus Defensing Deficiency Deficiency Deficient Immune Response Syndrome Deflation Deform Deformation Degeneracy Degenerate Degeneration Degeneration (2) Degenerative Degradation Degradation Degradosome Degree (Temperature) Degree Celsius (Centigrade) Degree Fahrenheit Degree of Satration Dehalogenase Dehaloperoxidase Dehumidifying Capacity Dehydrate Dehydration Dehydration Dehydration Dehydration Synthesis Reactions Dehydrocholesterol Dehydrogenase Dehydrogenase (DH, DHase) Dehydrogenase Deficiency Anemia Dehydrogenation Dehydrogenation Dehydrogenation Dehydroquinase Deionization Deionized Water Delayed Early Genes Deleterious Mutation Deleterious Mutation Deletion Deletion Deletion Mapping Deletion Syndrome-2q37 Deletions Delivery Delta Delta Cells (δ-Cells; D- Cells) Delta Covid-19 Variant Delta Endotoxin Delta G (Gibbs Free Energy Change; ΔG) delta Go (Standard Free Enery Change; ΔGº) Delta Granules (Dense Granules) Delta Hepatitis Delta Rays Delta Retrovirus Delta Thalassemia delta-9-Tetrahydrocannabinol (THC) Delusional Disorder Dementia Dementia Demethylase demi- (half) Demise Demographics Demography Demyelinating Demyelination DEN (Diethylnitrosamine)  Denaturation Denaturation, Enzyme- Denaturation, Protein- Denaturing High-Performance Liquid Chromatography (DHPLC) Dendr- Dendric Dendrite (Dendritic Process) Dendrites Dendritic Dendritic Cell Dendritic Cells Dendritic Cells (Accessory Cells) Dendritic Cells, fetal- Dendro- Dendrochronology Dendroid Dendron Dendrotoxin Dengue Dengue Fever Dengue Fever (2) Dengue Fever (3) Dengue Fever Virus Dengue Hemorrhagic Fever Dengue Vaccine Dengue Virus Denitrification Denitrification Denitrification (2) Denitrifying Bacteria Density (d) Density Gradient Density Gradient Centrifugation  Density Gradient Ultracentrifugation Dentin Deontology Deoxy- Deoxyadenosine Deoxyadenylic Acid Deoxycholic Acid Deoxycorticosterone (DOC) Deoxycytidine Deoxycytidine Kinase (dCK) Deoxycytidylic Deoxygenate Deoxyguanosine Deoxyguanosine Phosphate Deoxyguanylic Acid (dGMP) Deoxyhemoglobin Deoxyribise Deoxyribonuclease (Dnase) Deoxyribonucleic Acid (DNA) Deoxyribonucleic Acid (DNA) Deoxyribonucleic Acid (DNA) Deoxyribonucleic Acid  (DNA) Deoxyribonucleic Acid  (DNA) Deoxyribonucleoprotein Deoxyribonucleotide Deoxyribose Deoxyribose Deoxyribose Nucleoprotein Deoxyriboside Deoxysugar Deoxythymidine Deoxyuridine 5’- Triphosphate Nucleotidohydrolase (dUTPase) Dependency Syndrome Dependent Depersonalization Disorder Dephosphorylation Depleted Uranium (DU) Depletion Depolymerization Depolymerize Depot Lipid Depressants Depressive Disorder Deproteinization Deproteinize Derivative derm/o- (skin) Dermal Dermaskeleton (exoskeleton) dermat/o (skin) Dermatology Dermatomyositis Dermic Dermis Dermis Desaturase Enzymes Descendant Descending Descent Descriptive Statistical Analysis Desensitization (Adaptation) Desertification Desicated Desication Design Designer Drugs Desizing desm-, desmo- (a bound, tie, ligature) Desmosome Destabilizing Element {DE) Detection Detergent Determined Detoxification Detoxification Detoxification, Metabolic- Detoxify Detritivore Detritus (remnants of biological material) Deuterium (2H) Development Development Developmental Developmental Biology Developmental Biology Developmental Disorders Developmental Genetics Developmental Neuroscience Developmental Toxicology Deviant Device Device Devitalization Dexamethasone Dextran Dextranase Dextrans dextro- (right) Dextrocardia (Right Hearted) Dextrorotation (D-, d-, +) Dextrorotation and Levorotation Dextrorotator Dextrorotatory Dextrose D–Fructose (Fru) D–Galactose (Gal) D-Galacturonic Acid D-Gluconic Acid (GleUA) D-Glucosamine D-Glucosazone D-Glucose isomerase D-Glucose Oxdase D-Glucuronic Acid D-Glyceric Acid 3- Phospate (PGA) dGMP DHA (Docosahexaenoic Acid) DHAP (Dihydroxyacetone Phosphate) Dhimran (Ocimum forsskaolii) DHPLC (Denaturing High-Performance Liquid Chromatography) di- di-, dia- (double, twice) dia- (through, between) Diabetes Diabetes (Diabetes mellitus) Diabetes insipidus Diabetes mellitus Diabetes mellitus (Diabetes) Diabetes mellitus, Type 1- (Insulin-Dependent Diabetes mellitus, IDDM) Diabetes mellitus, Type 2- (Insulin-Independent Diabetes mellitus, IIDM) Diabetes Tests Diabetes Therapies Diabetes Type 2 Diabetes Type 1 Diabetes, Gestational- Diabetes-Associated Disorders Diabetic Diabetic Acidosis Diabetic Foot Ulcers Diacetyl Diacylglycerol Diacylglycerol (DAG) Diacylglycerol Acyl Transferase (DGAT) Diacylglycerol Lipase Diagnosis Diagnostic Diagnostic Biotechnology Diagnostic Enzyme Diagnostic Imaging Diagnostic Markers Diagnostic Test Diagnostic Therapeutic and Rehabilitative Technology Diagnostic Therapeutic Technology Assessment Program Diallyl Diallyl Disulfide (DADS) Dialysate Dialysis Dialysis Dialysis (Diffusion Based Separation) Dialyzable Dialyzer Diameter Diameter Diammonium Phosphate (DAP) Diamond Anvil Cell Diapause Diaphorase Diaphragm Diaphyseal Aclasis (multiple exostoses) Diarrheal Diseases Control Diarrhetic Shellfish Poisoning (DSP) Diaspora Diastase Diastase of Malt Diastasis Diastole Diastolic Pressure Diathermocoagulation Diatomic Molecule Diatoms Diauxic Growth Diazepam Diazo Compounds Dibasic Dicamba Dichloro Phenoxy Acetie Acid- 2,4- (2,4 D) Dichlorodiphenyltrichloroethane (DDT) Dichromate (Cr2O2−7) Dicophane Dicotyledon (dicot) Dictionary Dictyosome (Golgi Apparatus) Dicumarol (bishydroxycoumarin) Dideoxynucleotide (ddNTP; DNA polymerase inhibitor)) Dielectric Constant (D) Dielectric Constant (er) Dietary Calcium Deficiency Dietary Induced Thermogenesis Dietary Restriction (Dieting) Dietary Specializations Dietary Sugars Dietary Thermiogenesis Diethylaminoethyl Cellulose (DEAE-C) Diethylenetriaminepentaacetic Acid (DTPA) Diethylether (Eher) Diethylnitrosamine (DEN)  Dieting Difference Spectra Differential Centrifugation  Differential Equation Differential Interference Contrast Microscopy (DIC; Nomarski Microscopy) Differential RNA Synthesis Differential Splicing (Alternative Splicing ) Differential Survival Differentiation Diffraction Diffraction Diffraction Gratings Diffraction Pattern Diffraction Patterns Diffuse Diffusion Diffusion (2) Diffusion Coefficient (D) Difluoro Methyl Ornithine (DFMO) Difluprednate Digenetic Digestion Digestion Gases Digestive Enzymes Digestive Glands Digestive System (Gastrointestinal Tract) Digital Digital Age Digital Image Analysis Digital Object Identifier Digital Signal Digital Signal Digital Ticker Digital Twins Digitalin (Digitalis) Digitalis Digitoxin Diguanylatecyclase (DGC) Dihybrid Cross Dihydrodipicolinate Synthase Dihydrofolate (DHF) Dihydrofolate Reductase (DHFR) Dihydrofolic Acid (Dihydrofolate) Dihydrogen Phosphate (H2PO4−1) Dihydrolipoamide Dehydrogenase Dihydroxyacetone Phosphate (DHAP) Dihydroxyphenylalanine (DOPA) Diisopropyl Fluorophosphate (DFP) Dikaryon Dil (dilute) Dilate Dilation Dilute Diluted Dilution Dilution Dimensions Group Dimer Dimer Protein Dimercaprol (British Anti-Lewisite; BAL) Dimeric Dimerization Dimethyl Sulphoxide (DMSO) Dimethylformamide (DMF) Dimethylnitrosamine (N-Nitrosodimethylamine; NDMA) Dimethylsulphoxide (DMSO) Dimorphic Dimorphism Dimorphism, Sexual- Dinitrophenol (2,4- Dinitrophenol; DNP) Dinoflagellate Toxins Dinoflagellates Dinoflagellates Dinosaur Dioecious Dioscorides (c. 40-c. 90 AD) (Scientist) Dioxin Dioxygenase Dioxygenase Dioxygenases Dioxygenation Dipeptidyl Peptidase Diphenylamine (DPA) Diphosphopyridine Nucleotide(DPN); NAD Diphtheria Toxin Diphtheria Toxin Diphtheria Toxin Repressor (DtxR) Diphthine Synthase Diploid (2n) Diploid Cell Diploids Diploidy Diplopoda Diplotene Dipole Dipole Moment (U) Dipole-Dipole Forces Dipole-Dipole Interaction Dipole-Dipole Interactions Direct Cell Division Direct Repeats Directed Differentiation Directed Evolution Directed Mutagenesis Directed Sequence Directional Cloning Directional Cloning Directional Selection Directional Selection Dis- Disaccharides Disassembly Disassociation Disaster Drill Disasters Discharge Discharge Discipline Disclination Discoid (Disk- Shaped) Discordance Discovery Disease Disease Disease Associated Genes Disease Causing Mutation (Deleterious Mutation) Disease Diagnosis and Prognosis Disease Mechanisms Disease Modeling Disease Outbreaks Disease Prevention Disease Surveillance Disease, Metabolic- Diseases of Despair Disfunction (Dysfunction) Disinfectant Disinfectant Disintegration Disintegrin Disjunction Dismutase Dismutase Disorder Disparities Dispersion Dispersive Replication Dispersive  Display Disposable Dispose Disposed Disputation Disrupt Disruption Disruptive Science Disruptive Technology Dissect Dissection Dissociation Dissociation Constant (Kd) Dissociative Dissociative Disorders Dissociatives Dissolve Distal Distantial Aberration Distillation Distilled Water Distribution Curve Distributive Nuclease Disturbance Disturbances Disulfide (RSSR') Disulfide Bond (Disulfide Bridge) ;(-S-S-) Disulfide Bond (Disulfide Bridge) Disulfide Bridge Disulphide Bond (S-S) Diterpenes Diuresis Diuretics Diurnal Diurnal Diurnal Rhythm Divalent (Bivalent) Divaricating Plants (Spreading at a Wide Angle) Divergence Diversity Division Division I of Meiosis Division II of Meiosis Division of Diagnostic, Therapeutic and Rehabilitative Technology ( DTR) DK (deca-) dL (dl, Deciliter) dl-(DL-) dm (decimeter) DM (Diabetes Mellitus) D-Mannitol D-Mannose DMF (Dimethyl Formamide) DMID (Diabetes Mellitus Insulin-Dependant) DMII (Diabetes Mellitus-Insulin Independsnt) Dmitri Mendeleev (1834-1907) (Scientist) Dmitri Mendeleev (1834-1907) (Scientist) DMS (Dimethyl Sulfate) DMSO (Dimethyl Sulphoxide) DMT (Dimethyltryptamine) DNA (Deoxyribonucleic Acid) (1) DNA (Deoxyribonucleic Acid) (2) DNA 3' Flanking Region DNA 3' Untranslated Region DNA 5' Flanking Region DNA A, B- & Z- Forms DNA Acrobat DNA Adducts (Chemical Modifications to DNA) DNA Adenine Methylase (DAM) DNA Affinity Chromatography DNA Affinity Chromatography DNA A-Form DNA A-Form DNA Ancient DNA Annotation (Genome Annotation) DNA Antibodies DNA Antibody (Anti DNA Antibody) DNA Assembly DNA Barcoding DNA Barcoding DNA Barcoding DNA Base Methylation DNA B-Form DNA B-Form DNA Binding Proteins DNA Branched- DNA Cell Free- DNA Chemistry DNA Chemistry DNA Chip DNA Chitosan- DNA Circular (circRNA) DNA Cloning DNA Complementary- (cDNA) DNA Computing DNA Condensation DNA Covalently Closed Circular- DNA Cross-Linking Agent DNA Crossover DNA Cutting Enzyme DNA Damage DNA Damage- Binding Protein DNA Decoy DNA Depletion DNA Digestion DNA Dimerization DNA Double Helix DNA Duplex DNA Editing (Genome Editing) DNA Elements DNA Ends DNA Environmental (eDNA) DNA Enzyme DNA Exogenous- DNA Family Tree DNA Fingerprinting DNA Finished Sequence DNA Flanking- DNA Foot Printing DNA Forensics DNA Glowing- DNA Glycosylase DNA Gyrase DNA Gyrase DNA Helicase DNA Helicase (Unpackaging Genes) DNA Helix DNA Hemimethylation DNA History (1) DNA History (2) DNA Hybridization DNA Integration DNA Junk- (Non-Coding DNA) DNA Ladder DNA Library DNA Ligase DNA Linker- DNA Malleable- DNA Marker DNA Marker DNA Melting DNA Melting Point (Tn) DNA Methyl Transferase (DNMT) DNA Methylase DNA Methylase (DNA Methyltransferase; DNA Methyltransferase) DNA Methylation DNA Methylation DNA Methyltransferase 1 (DNMT 1) DNA Methyltransferases (DNA MTase; DNMTs) DNA Microarray (DNA Chip, DNA Biochip) DNA Microscope DNA Minus Strand- DNA Mismatch Repair DNA Mitochondrial DNA Molecular Decoy DNA MTase (DNA Methyltransferases) DNA Mutant DNA Mutant DNA Mutation DNA Mutations DNA Nano Device DNA National Day DNA None-Coding- DNA Nuclease DNA Nucleotidyltransferase (DNA Polymerase) DNA Origami DNA Origami (2) DNA Pairing (Artificial Gene Synthesis) DNA Pairing, Homologous- DNA Polymer DNA Polymerase (DNA Nucleotidyltransferase) DNA Polymerase (DNAP) DNA Polymerase Inhibitors DNA Polymerization (1) DNA Polymorphism (2) DNA Primase (DNA Replicase) DNA Primer DNA Print DNA Printer DNA Probe (Hybridization Probe) DNA Profiling (DNA Fingerprinting, DNA Typing) DNA Recombinant- (rDNA) DNA Repair DNA Repair DNA Repair DNA Repair Genes DNA Repair Mechanisms DNA Repair Protein (KU Protein) DNA Repetitive- DNA Replicase DNA Replication DNA Replication DNA Replication DNA Replication DNA RNA Hybrid DNA Satellite DNA Sequence DNA Sequencing DNA Sequencing DNA Sequencing (1) DNA Sequencing (2) DNA Sequencing Techniques DNA Snippets DNA Spacer DNA Staggered Cut DNA Stop Codons DNA Strand DNA Strand 3',5' end DNA Strand 3’ End DNA Strand 5’ End DNA Structure DNA Supercoiling DNA Synthesis DNA synthesis in vitro DNA Synthesis in vivo DNA Technology DNA Template DNA Testing DNA Topoisomerase DNA Transcription DNA Transcription (Gene Transcription) DNA Transferred- (T-DNA) DNA Triple Helix DNA Tumor Viruses DNA Vector DNA Virus (Adenovirus) (1) DNA Virus (Adenovirus) (2) DNA Virus Types DNA Viruses DNA Voltmeter DNA Working Draft Sequence DNAase (Deoxyribonuclease) DNA-Binding Domain (DBD) DNA-DNA Hybridization DNA-RNA Hybrid DNase (Deoxyribonuclease) DNase Test DNF (Dimethylformamid)) DNMT3A (de novo Methyltransferase) DNMTs (DNA Methyltransferases) DNP (Dinitrophenol) Docetaxel (Taxotere) Doctor of Science Doctorate Thesis (Ph.D) Dogma dolicho- Dolly (Sheep) Domain Domesticated Dominance Dominant Dominant Dominant Gene Dominant Inheritance Dominant Negative Dominant Negative Mutation Domoic Acid Domoic Acid Donnan Effect Dopa (Dihydroxyphenylalanine) Dopa Decarboxylase Dopamine (Dihydroxyphenethylamine) Dopamine Receptor Doppler Effect Doppler Effect Doppler Scanning Dormancy Dormant Dormant Dormice Dorothy Hodgkin (1910-1994) (Scientist) Dorothy Hodgkin (1910-1994) Dorsal Dorsoventral Dosage (Dose Frequency) Dosage Effect Dose Effective- Dose Response Dose Response Assessment Dose Response Curves Dose Response Relationship Dose (Amount, Quantity) Double Backcross Double Blinded Study Double Bond Double Circulatory System Double Displacement Reaction Double Fertilization Double Helix Double helix Double Helix DNA (dsDNA)   Double Replacement Reactions Double Slit Experiment Double Strand Breaks (DSBs) Double Stranded Doubled Haploid Technique Double-Slit Experiment Double-Strand Breaks (DSBs) Double-Stranded RNA Viruses (dsRNA viruses) Doubling Tme Down Mutation Down Promoter Mutation Down syndrome (Trisomy 21) Down Syndrome (Trisomy 21) Downstream Downstream Signaling Downy Mildews DPG (2,3-Diphosphoglycerate) DPN (Diphosphopyridine Nucleotide); NAD DPN+ (Oxidized Diphosphopyridine Nucleotide) DPNH (Reduced Diphosphopyridine Nucleotide) Draft Draft Sequence Draft DNA Sequence Drake Equation Drift Drill Dromedary Camel (Camelus dromedarius) Dronpa Fluorescent Protein Drosha Drosophila melanogaster Drug (pl. Drugs) Drug Absorption (Disposition) Drug Abuse Drug Abuse Drug Abuse (1) Drug Abuse (Substance Abuse) (2) Drug Addiction Drug Allergy Drug Analogues Drug Antagonistic Drug Bioactivation Drug Biotransformations (Drug Metabolism) Drug Compounding (Compounded Drugs) Drug Delivery Drug Delivery Drug Dependence Drug Dependence Drug Dependence (Substance Dependence) Drug Dependent Drug Design Drug Design Drug Designer Drug Discovery Drug Discovery Drug Discovery Process Drug Disposition (Absorption) Drug Drug Interaction Drug Efficacy Drug Food Interactions Drug Incompatibilities Drug Interaction Drug Interaction Drug Interaction Drug Interactions Types Drug Intolerance (Drug Sensitivity) Drug Metabolism Drug Metabolism Drug Metabolism (Drug Biotransformation) Drug Metabolism (Drug Biotransformation) Drug Overdose Drug Potency Drug Rash Drug Reaction Drug Receptor Drug Repositioning Drug Repurposal Drug Resistance Drug Resistance Drug Resistance to Cancer Drug Safety Drug Safety (2) Drug Side Effects Drug Target Drug Tolerance Drug Tolerance Drug Repositioning   Drugs Drugs Metabolism Dry Ice (CO2) DSBs (Double Strand Breaks) dsDNA (double helix DNA) dsDNA viruses (e.g. Adenoviruses, Herpesviruses, Poxviruses) dsDNA-RT viruses DNA with RNA intermediate in life-cycle (e.g. Hepadnaviruses) D-Sorbitol Dsposable dsRNA viruses (e.g. Reoviruses) dTDP (Thymidine Diphosphate) dTMP (Thymidine Monophosphate) DTR- Health Laboratory Technology dTTP (Thymidine Triphosphate) Dual Specificity Phosphatase Dual Specificity Protein Kinase Duct Dugong Duodenum Duplex Duplex DNA Duplication Duplication Duplication, Segmental- Dura Matter (Dura) Duration Dwarf Dwarf Mutant Dwarf Sperm Whale Dwarfish (Nanous) Dwarfism Dwarfism Pituitary- D-Wave Superconductivity Dyad Dyad Symmetry Dynactin Dynamic Dynamic Equilibrium Dynamic Instability Dynamic Isomerism Dynamics Dynamics Dynamin Dynamo- Dynamogenesis Dynamogenic Dyne (dyn) Dynein Dynein Dynein (cytoskeletal protein) Dys- (bad, painful) Dysbetalipoproteinemia Dysbiosis (Dysbacteriosis) Dysencephalia Splanchnocystica (Meckel syndrome) Dysentery Dysfunction Dysfunction (Disfunction) Dysfunctional Dyslipoproteinemia Dysmyelination Dysontogenetic Dysphoria Dysplasia Dysproteinemia Dysregulation Dysthymic Disorder