Inner mucosa of simple columnar cells
Simple columnar epithelilium, ileum
Columnar epithelium of gallbladder
Simple columnar epithelium, appendix
Tongue-shaped villi of the jejunum
Simple columnar epithelium
Simple columnar epithelium, light micrograph
Ciliated and nonciliated Clara cells
Red blood cells or erythrocytes in a vein
Gallbladder mucosa, light micrograph
Highly flattened cells, SEM
Pancreas cells, SEM
Kinorhynch worm, SEM
Pseudostratified epithelium
Respiratory ciliated epithelium
Kidney cortex
A distributing artery
Eye anatomy
Cryofracture preparation of sciatic nerve
Mature blood cells in the venous sinus
Red and white blood cells, arteriole
Intestinal lining, SEM
Cannabis flower, SEM
Human Gallbladder section LM X15
Egg of Wheel bug, Arilius sp SEM
Transverse section of the colon
Cross-section of the esophagus
Liver, SEM
Large intestine lining, light micrograph
Adipose cells
Intestinal microvilli, SEM
Radiolarian, SEM
Ovipositor of female Sawfly, Diprion sp., Diprionidae SEM
Bacteria (Klebsiella pneumoniae)
Liver cells, TEM
Gallbladder, light micrograph
Gallbladder wall, light micrograph
Cross-section of a human gallbladder
Human Brunner's gland of duodenum
Section of a human lingual salivary gland
Human Gallbladder section LM X10
Section of pancreas acinar cells. LM
Bread mold (Rhizopus)
(Bacillus megaterium) Bacteria
Butterfly wing scales SEM X700
Marine crustacean, SEM
Honey bee anus, SEM
Stomach lining, SEM
Gallbladder surface, SEM
Intestinal villi, SEM
Helicobacter pylori bacteria, SEM
Intestinal blood vessels, SEM
Pancreas tissue, SEM
Intestinal papilloma, SEM
Intestinal papillomas, SEM
Stratified squamous epithelium, vagina
Wall of the vagina showing lumen
Olfactory cells in the nasal passage
Capillary section with red blood cells.
Inner ear hair cells, SEM
Liver congestion, light micrograph
Hepatocytes, light micrograph
Liver lobule, light micrograph
Hepatocyte plates, light micrograph
Microvilli and a goblet cell
Hover fly gut, SEM
Cross-section of the mammal colon. SEM
Colon goblet cells, SEM
Villi of the human ileum. LM
Small intestine blood vessels, SEM
Intestinal suture repair, SEM
Radiolarian test, SEM
Mushroom spores (Agaricus bisporus)
Black Walnut tree (Juglans nigra)
Maple (Acer) wood sections, SEM
Radiolarian test or skeleton SEM X200
Radiolarian test or skeleton SEM X895
Spiral Bacteria (Spirillum volutans). SEM
Daphnia or Waterflea SEM X105
Liverwort (Marchantia) with gemma cups
Oak (Quercus) wood vessel members. SEM
Osteoclasts within Howship's lacuna. SEM
Diatoms are algae with intricate shells
Zebrafish embryo SEM X100
Geranium flower petal with pollen
Cocklebur (Xanthium) seeds
Fern, gametophyte, antheridia, rhizoids
Young sporophyte of the Fern
Cotton fibers. SEM
Anabaena Cyanobacteria filaments
Section of striated muscle. SEM
Cold-loving extremophile bacteria, SEM
Alga statocyst, SEM
Sea cucumber, SEM
Predatory mites attacking each other, SEM
Ureter mucosa, light micrograph
Human sperm SEM X2250
Tobacco leaf, SEM
Cave fish gill, SEM
Sieve Plate
Vein with white blood cells. SEM
Hair cells in a mammal cochlea
Fat cells, SEM
Hepatocyte cells, light micrograph
Brunner glands of duodenum region
Cellular Slime Mold rising
Spores of the Bread Mold. SEM
Acanthocephalan Spiny-headed Worm head
Micrococcus luteus Bacteria. SEM
Cross-section of human liver LM X250
Cross-section of a human salivary gland
Peyer's patches in the ileum. LM
Cell nucleus, SEM
Intestinal lining, TEM
Liver, light micrograph
Giant Multipolar Neuron and glial cells
Intestinal bacteria, SEM
Red blood cells, SEM
Liver cells, SEM
Blood cells, SEM
Red Blood Cells
Oesophagus lining, SEM
Stomach lining with gastric pits, SEM
Small intestine villi, SEM
Gall bladder surface, SEM
Bile duct, SEM
Villi of the human small intestine. LM
Surface of the stomach
Red blood cell
Distal end of the seminal vesicle