Primordial egg follicle in an ovary
Primordial egg follicles in an ovary
Graafian follicle, Light micrograph
Ovary, LM
Secondary oocyte in the human ovary
Ovarian primordial follicle, TEM
Ovarian follicle, light micrograph
Frog egg, light micrograph
Ovarian follicle tissue, light micrograph
Neonatal ovary, light micrograph
LM of a graafian follicle in the ovary
Corpus luteum, light micrograph
Cuckoo-pint flower stalk, micrograph
Corpus luteum, TEM
Menopausal ovary, light micrograph
Human ovary, light micrograph
Ovary, light micrograph
Rete ovary, light micrograph
Ovary stromal cells, light micrograph
Chinese hamster ovary cell, SEM
Ovarian follicles, light micrograph
Oocyte in resting stage, light micrograph
Oocyte before ovulation, light micrograph
Metaphase II oocyte, light micrograph
Teratoma, LM
Oocyte, light micrograph
Spermatogenesis, light micrograph
Human ovary carcinoma, light micrograph
Chickweed flower pistil, SEM
Hibiscus flower pistil, SEM
Rose pistil, SEM
Corpus albicans in human ovary, light micrograph
Regression of corpus luteum in human ovary, light micrograph
Foetal ovary, light micrograph
Ovarian follicle, TEM
Grasshopper spermatozoa, light micrograph
Follicle activation in ovary, light micrograph
Endoplasmic reticulum, TEM
Ovarian follicle, SEM
Immature germ cell in semen, SEM
Ovary, TEM
Normal and atypical sperm
Tree mallow flower, light micrograph
Ovary of cat, light micrograph
Ovarian primordial follicles, light micrograph
Human spermatid manchette, light micrograph
Foetal ovarian tissue, light micrograph
Prometaphase oocyte, light micrograph
Anaphase I oocyte, light micrograph
Epididymis, light micrograph
Passion flower (Passiflora caerulea) bud, light micrograph
Human egg, SEM
Chickweed flower pistil and pollen, SEM
Zinnia flower pistil and pollen, SEM
Poopy seed head, light micrograph
Allium giganteum ovary, light micrograph
Human testis, light micrograph
Human testicle, light micrograph
Seminiferous tubules, light micrograph
Menopausal human ovary, light micrograph
Ovary of a child, LM
Foxglove flower, light micrograph
Virginia meadow-beauty seed capsule
Ovarian primary follicle, light micrograph
Section through flower ovary, light micrograph
Self-pollination in Stellaria media
Stamens and carpels, micrograph
Ovarian stroma, light micrograph
Testis sperm production, light micrograph
Fetal testis, light micrograph
Testis, light micrograph
Male germinal epithelium, light micrograph
Seminiferous tubule, light micrograph
Ovulation, artwork
Breast tissue, light micrograph
Uterus, light micrograph
Labial skin, light micrograph
Human vagina, light micrograph
Meiosis in fetal ovary, light micrograph
Placenta, light micrograph
Poppy bud, light micrograph
Passion flower bud, light micrograph
Sperm cell fertilising an egg cell, ESEM
Sex cords in a fetal ovary, light micrograph
Sperm production, SEM
Human egg and sperm, SEM
Ovarian mucinous cystadenocarcinoma, light micrograph
Ovarian mucinous cystadenoma, light micrograph
Stamens and carpels, SEM
Flower pistil
Spermatic cord, light micrograph
Ovary corpus albicans, light micrograph
Cross-section of seminiferous tubules
Seminoferous tubules, light micrograph
Foetal testis, light micrograph
LM of a cross section through an adrenal gland
Ovarian artery, SEM
Intermediate lobe of pituitary gland, light micrograph
Posterior lobe of pituitary gland, light micrograph
Anterior lobe of pituitary gland, light micrograph
Anterior pituitary gland, light micrograph