Human red blood cells, illustration
White blood cell, illustration
T-cell receptor - MHC complex
Molecular structure
Molecular model
Space filling molecular model of ivermectin, shown without hydrogen atoms
Major sperm protein molecule
Red blood cells, SEM
P32 mitochondrial matrix protein
Vitamin A
Space filling molecular model of artesunate, a member of the artemisinin group of drugs that treat malaria
Ball and stick model of artesunate, a member of the artemisinin group of drugs that treat malaria
Hydrogen molecule
Red blood cell, artwork
Human growth hormone molecule
Ethane, ethene and ethyne molecules
Paraffin molecules
分子模型
Red Blood Cells SEM
Molecules
DNA molecule, artwork
Blood cells, SEM
Red blood cell
Red blood cells, illustration
Molecular bearing model, artwork
Nanomodules, artwork
TGF-beta1, molecular model
TGF-beta2, molecular model
Cytosine molecule
Red blood cell, SEM
Outer membrane phospholipase A molecule
Immunoglobulin G antibody molecule
Erythropoietin hormone molecule
Erythropoietin hormone complex
Erythropoietin molecule bound to receptor
Fibrinogen molecule
DNA nucleosome, molecular model
Growth hormone receptor, molecular model
Leptin molecule
mRNA leaving the nucleus, artwork
Blood-filled foetal aorta, SEM
Weight loss drug molecules, artwork
Nerve growth factor, molecular model
Androgen receptor, molecular model
Oxidoreductase enzyme complex
Mouse VDAC1 membrane channel protein
Oxoguanine glycosylase complex
Bacterial ribosome, molecular model
Importin protein complexed with enzyme
Transcription factor and DNA molecule
Sodium V-ATPase rotor ring
Vitamin B12 transport protein
Calcium ATPase ion pump
Buckminsterfullerene molecular model.
サイエンスイメージ
Ethyl acetate molecule
Ebola virus, artwork
DNA double helix, artwork
Close up of metal balls connected together
Diamond
Methoxyethane molecule
Glyceraldehyde isomer models
Glucose isomer models
Glucose models
Ethanol and methoxymethane molecules
Alkane molecules
Alcohol molecules
Secondary alcohol molecule
Tertiary alcohol molecule
TNT molecule
Nitrobenzene molecule
Aniline molecule
Glycine molecule
Alanine isomer models
Sulphanilamide molecule
Sucrose molecule
Glucose isomer model
Ethene molecule
Diamond structure
Molecular model of quartz
Rubber and gutta-percha molecular models
Propane, molecular model
Ethane, molecular model
Ethene, molecular model
Methane, molecular model
Haemoglobin molecule
Red blood cells, artwork
Human red blood cells. LM
Human blood cells, SEM
赤血球
Calcium-binding protein molecule
Human blood smear from the bone marrow
Human antitumour antibody molecule
Human ApolipoproteinA-1
Human papilloma virus particles
Human papilloma virus particle
Human immunodeficiency virus, artwork
Human papillomavirus (HPV), artwork
Human rhinovirus, artwork
Human coxsackievirus, artwork
Human papillomavirus, artwork
Human prion precursor protein
Human b-lymphotropic virus, artwork
Human Apolipoprotein A-1 molecule
Human t-cell leukemia virus, artwork