Ovarian follicle, light micrograph
Ovarian follicles, light micrograph
Ovarian follicle, TEM
Ovarian follicle, SEM
Pronuclear egg cells, light micrograph
Developing egg
Fertilisation
Graafian follicle, Light micrograph
Ovarian primary follicle, light micrograph
Primordial egg follicle in an ovary
Eight-cell mouse embryo, light micrograph
Ovarian follicle tissue, light micrograph
Ovarian Graafian follicle, light micrograph
Ovarian tertiary follicle, light micrograph
Ovarian secondary follicle, light micrograph
Polyspermic egg
Seaweed female sex cells
Sperm cell fertilising an egg cell, ESEM
Ovary, LM
In vitro fertilisation, light micrograph
Ovarian early tertiary follicle, light micrograph
Ovarian primordial follicle, TEM
Sixteen-cell mouse embryo, confocal micrograph
Fertilisation, SEM
Chaenorhinum seed, SEM
Nemesia seed, SEM
Chaenorhinum seed.
Human ovum
Fertilization
Sperms swimming towards egg
Ovarian primordial follicles, light micrograph
Primordial egg follicles in an ovary
Follicle activation in ovary, light micrograph
Mitosis in ovarian primary follicle, light micrograph
Mitosis in ovarian follicle, light micrograph
Stem cell research
Acrosome reaction, artwork
Human fertilisation, artwork
Moth egg
Egg of large skipper butterfly
In vitro fertilisation
In vitro fertilization, light microscope
Seeds, SEM
Scutellaria seed, SEM
Scutellaria seed.
Foetal ovarian tissue, light micrograph
Human egg, SEM
Poppy seeds, light micrograph
Pollen grains, light micrograph
Seminiferous tubule, light micrograph
Seminiferous tubules, light micrograph
Ovarian secondary and tertiary follicles, light micrograph
Midge eggs, light micrograph
Crocus (Crocus sp.) pollen, light micrograph
Pollen grains size comparison preparation, light micrograph
Lily pollen, SEM
Microscopic image of human sperm
Fertilisation, illustration
Egg selection for IVF
Ovary, light micrograph
Bird reproductive organs, artwork
Ovum of a tapeworm, light micrograph
Spermatogenesis, light micrograph
In vitro fertilization of an egg
Photomicrograph of green embryo
Ovarian follicles, micrograph and illustration
Developing plant seeds, light micrograph
Human testis, light micrograph
Fetal testis, light micrograph
Corpus luteum, light micrograph
Spermatic cord, light micrograph
Testis, light micrograph
Meiosis, light micrograph
IVF treatment, light micrograph
Vas deferens, light micrograph
Pampiniform plexus, light micrograph
Epididymis, light micrograph
Ovarian follicular atresia, light micrograph
Wood sage flower, light micrograph
Testis sperm production, light micrograph
Menopausal human ovary, light micrograph
Human spermatid manchette, light micrograph
Male germinal epithelium, light micrograph
Secondary oocyte in the human ovary
Moss perigonium, light micrograph
Moss perichaetium, light micrograph
Blood vessels and nerves, light micrograph
Hibiscus pollen grains, fluorescence light micrograph
Sperm production
Human sperm