Distal end of the seminal vesicle
Stratified squamous epithelium, vagina
The folded mucosal epithelial surface
The mucosa of the urinary bladder
Human sperm SEM X2250
Highly flattened cells, SEM
Seminal vesicle, LM
Seminal vesicle, light micrograph
Red blood cell
Black Walnut (Juglans nigra)
Trichomes on a Snapdragon flower petal
Red Blood Cells SEM
Human testis tubule filled with sperm
Stigma of Penta lanceolata. SEM
Seminal vesicle cells, light micrograph
Bacteria and yeast, SEM
Morning Glory pollen grain
Pine Pollen. SEM
Jasmine leaf surface (Jasminum floridum)
Compound eye and coiled proboscis
Human lymphocyte white blood cell. SEM
Seminal vesicle muscle wall, light micrograph
Gallbladder, light micrograph
Gallbladder wall, light micrograph
(Bacillus megaterium) Bacteria
Micrococcus luteus Bacteria. SEM
Cross-section of the mammal colon. SEM
Transverse section of the colon
Cross-section of the esophagus
The Rabbit gallbladder
Section of a lung, SEM
Sieve Plate
Penis urethra, SEM
Arabidops thaliana leaf surface stomates
Checkerbloom pollen
Ragweed Pollen. SEM
Mouse lung collagen. TEM
Cross-section of the human esophagus. LM
Simple columnar epithelium, light micrograph
Monocyte white blood cell. SEM
Skeletal bone showing Haversian canals
Wall of the vagina showing lumen
Surface of pyloric stomach, mucous coat
Vaginal lining, SEM
Gallbladder mucosa, light micrograph
Human vagina, light micrograph
Vaginal mucosa, light micrograph
Intestinal lining, SEM
Ovipositor of female Sawfly, Diprion sp., Diprionidae SEM
Villi in th small intestine
Budding Yeast SEM
Human tongue surface with papillae. SEM
Immature germ cell in semen, SEM
Beaver penis, SEM
Penis foreskin, SEM
Weevil penis
Fruitfly penis, coloured SEM
Fruit Fly head with compound eyes
Rat hairs covered by cellular layer
Conical projections, tongue
Ultrastructural details of mumps virions
Staphylococcus aureus Bacteria TEM
Egyptian Star Cluster flower
Bacteria, Bradyrhizobium japonicum
Columnar epithelium of gallbladder
Stomach surface and wall section. SEM
Intestinal villi, SEM
Villi in mammal small intestine
Kinorhynch worm, SEM
Surface and section of the cervix wall
Uterus, SEM.
Uterus endometrium, SEM
Cannabis flower, SEM
Vagina, SEM
SEM of epithelium in the oesophagus
Oligochaete Annelid worm with setae
Epididymis, light micrograph
Prostate corpus amylaceous, light micrograph
Small intestine lining, SEM
Uterine lining, SEM
Human fallopian tube, light micrograph
Wasp sting, SEM
Respiratory ciliated epithelium
Red blood cells or erythrocytes in a vein
Simple columnar epithelilium, ileum
Kidney cortex
Mature blood cells in the venous sinus
A distributing artery
Red and white blood cells, arteriole
Eye anatomy
Tongue-shaped villi of the jejunum
Pseudostratified epithelium
Ciliated and nonciliated Clara cells
Cryofracture preparation of sciatic nerve
Inner mucosa of simple columnar cells
Urinary bladder, light micrograph
Urinary bladder wall, light micrograph
Urinary bladder transitional epithelium, light micrograph
Mitochondria, SEM
Normal stomach lining, SEM
Surface of the stomach
Intestinal blood vessels, SEM
Salt (NaCl) crystals SEM X30
Euglena flagellate Protozoa
Egg of Wheel bug, Arilius sp SEM
Human skin, SEM
Smooth muscle in seminal vesicle, light micrograph
Intestinal microvilli, TEM
Lung epithelial layer
Staphylococcus aureus bacteria, SEM
Rabbit tongue papila tip
Oesophagus, light micrograph
Chloroplast of Arabidopsis thaliana. TEM
Human sperm centriole, light micrograph
Human spermatid manchette, light micrograph
Testicle, light micrograph
Spermatogonia, TEM
Uterus during menstruation, SEM
Flagella of Pseudomonas aeruginosa
Frog egg, light micrograph
Human uterus section showing fibroids. LM
Secondary oocyte in the human ovary
Fibromyoma of the human uterus LM X80
Section of pregnant uterus fimbria. LM
Pollen of Hibiscus schizopetalus. SEM
Red Blood Cells
Bacillus subtilis Bacteria. SEM
Sperm production, SEM
Spermatozoa, SEM
Drone honeybee penis, coloured SEM
Prostate cancer cells, SEM
Radiolarian, SEM