Sperm tails, TEM
Sertoli cell, TEM
Testis, LM
Sperm cells, TEM
Animal cell, TEM
Ovarian follicle, TEM
Monocyte white blood cell, TEM
Seminiferous tubules in the testis, SEM
Aubergine pollen grain, SEM
Basil pollen grain, SEM
Sperm production, light micrograph
Testis sperm production, light micrograph
Intestinal gland cell, TEM
Trachea lining, TEM
Kidney mitochondria, TEM
Eosinophil white blood cell, TEM
Human sperm cell, SEM
Human sperm cells, SEM
Sperm cells, SEM
Sperm cell, SEM
Common frog testis, light micrograph
Seminiferous tubule, light micrograph
Michaelmas daisy anther, SEM
Daisy pollen, SEM
Lisianthus pollen, SEM
Willow pollen, SEM
Fetal testis, light micrograph
Epididymis, light micrograph
Sertoli cells, TEM
Macrophage cells, TEM
Sperm, SEM-TEM comparison
Spermatogenesis in mammalian testis, light micrograph
Epididymis, LM
Sperm, TEM
Lung mitochondria, TEM
Mitochondria, TEM
Desmosomes, TEM
Liver, TEM
Epithelium, TEM
Rough endoplasmic reticulum, TEM
Eye muscle, TEM
Adrenal cortex, TEM
Liver cell, TEM
Spermatogenesis, TEM
Secretory cell with desmosomes, TEM
Human sperm, artwork
Testis, SEM
Bladder lining, TEM
Pancreatic acinar cell, TEM
Fimbriae of a fallopian tube, SEM
Valerian flower, SEM
Macrophage white blood cell, TEM
Sperm production, SEM
Maturing sperm, SEM
Prostate gland, light micrograph
Nasal lining, TEM
Female pine cone, light micrograph
Sperm, SEM
Mitochondria, SEM
Ovarian follicles, light micrograph
Sperm in the testis, TEM
Seminal vesicle, LM
Intestinal brush border, TEM
Fertilisation, SEM
Secretory cell desmosomes, TEM
Heart muscle, TEM
Human sperm centriole, light micrograph
Human sperm, SEM
Human sperm SEM X2250
Wheat seed, light micrograph
Mammalian cell, TEM
Pulmonary artery cells
Bacteria (Bdellovibrio bacteriovorus)
Immature germ cell in semen, SEM
Camellia pollen, SEM
Geranium pollen, SEM
Hibiscus flower pistil, SEM
Rose pistil, SEM
Flower pistils, SEM
Flower pistil, SEM
Carnation flower pistil, SEM
Yellow chamomile pollen grains, SEM
Evening primrose pollen grains, SEM
Evening primrose pollen, SEM
Sweet William pollen grains, SEM
Comfrey pollen grains, SEM
Comfrey pollen grain, SEM
Chestnut pollen, SEM
Bellflower pollen, SEM
Wallflower pollen, SEM
Cucumber pollen, SEM
Mullein pollen, SEM
Coriander pollen, SEM
Water lily pollen, SEM
Pollen grains, SEM
Courgette pollen, SEM
Yucca pollen, SEM
Rust fungus infection, SEM