Cell nucleus, SEM
Cell organelles, SEM
Human chromosomes and nucleus, SEM
Myelinated nerves, SEM
Nucleus, TEM
Smooth endoplasmic reticulum, SEM
Ribosomes, TEM
Secretory cell with desmosomes, TEM
Rough endoplasmic reticulum, TEM
Secretory cell desmosomes, TEM
Animal cell, TEM
Cell division, TEM
Gastrin-secreting cell, TEM
Heart muscle, TEM
Lipofuscin pigment in heart muscle, TEM
Macrophage, SEM
Activated macrophage, SEM
Liver cell, TEM
Liver cells, TEM
Synapse nerve junctions, SEM
Nerve fibre, TEM
Liver vein, fluorescence micrograph
Nucleolus, SEM
Mitosis, TEM
Chylomicrons in intestinal cells, TEM
Pancreas, TEM
Protein production, TEM
Stem cell dying, SEM
Unmyelinated nerve bundle, TEM
Liver triad, fluorescence micrograph
Intestinal villi, SEM
Leaf section, SEM
Mitochondrion, SEM
Liver capillary, SEM
Fat tissue, stereoscopic SEM
Transmission electron micrograph of a cell
Insulin granules, TEM
Lateral root, light micrograph
Pancreatic alpha cell, TEM
Animal cell, artwork
Blood-filled foetal aorta, SEM
Inner ear hair cells, SEM
Squid sensory hair cells, SEM
Liver, SEM
Plasmodesmata plant cell junctions, TEM
Human cell, fluorescent micrograph
Adrenal cortex, TEM
Intestinal lining, SEM
Intestinal microvilli, SEM
HeLa cells, light micrograph
Fibroblast cells, fluorescent micrograph
Fibroblast cell, fluorescent micrograph
DNA nucleosome, molecular model
Root section, SEM
Xylem plant cells, SEM
Macrophage in thymus, TEM
Evening primrose pollen, SEM
Pancreas cells, SEM
Gallbladder surface, SEM
Large intestine lining, light micrograph
Pancreas tissue, SEM
Intestinal papilloma, SEM
Intestinal papillomas, SEM
Stomach lining, SEM
Simple columnar epithelilium, ileum
Tongue-shaped villi of the jejunum
Microvilli, TEM
Melanin granules, TEM
Centriole, TEM
Protein synthesis, TEM
Liver, TEM
Epithelium, TEM
Apoptosis, TEM
Stamen hairs, light micrograph
Root tip, light micrograph
Heart tissue, fluorescence micrograph
Blood cells, light micrograph
Lung alveoli, fluorescence micrograph
Lung bronchiole, fluorescence micrograph
Cell nucleolus, TEM
Lung cells, fluorescent micrograph
Rosemary leaf surface, SEM
Sperm production, SEM
Cartilage, SEM
Intestinal lining, TEM
Mitochondria, SEM
Neurone, SEM
Nerve cells, SEM
Glial cells, SEM
Brain nerve cells, SEM
Brain cells, SEM
Hepatocyte cells, light micrograph
Hepatocyte plates, light micrograph
Mesenchymal stem cell, SEM
Mesenchymal stem cells, SEM
Mycoplasma genitalium bacteria, SEM
HeLa cells, SEM
HeLa cell, SEM