Human egg and sperm, SEM
Human egg, SEM
Human sperm, SEM
Human sperm cells, SEM
Sperm cell fertilising an egg cell, ESEM
Fertilisation, SEM
Maturing sperm, SEM
LM of sperm on egg during fertilisation
Sperm cells, SEM
Human sperm cell, SEM
Ovarian follicle, SEM
Sperm cell, artwork
Sperm cell, SEM
Human sperm SEM X2250
Winter's bark (Drimys winteri) pollen,SEM
Sperm, SEM
Meiosis, LM
Deformed sperm cell, SEM
Sperm production site, SEM
Secondary oocyte in the human ovary
Lavender pollen grain, SEM
Weevils mating
Mealworm beetles mating
Ovarian follicle, TEM
Emericella fungus, SEM
Dragonfly hamulus, SEM
Sperm cells, artwork
Sperm production, SEM
Human sperm, acrosome and nucleus
IVF treatment
Ovary, LM
Sperm
Pollen, SEM
Sperm tails, TEM
Stag's-horn clubmoss spores, SEM
Abnormal human sperm cell, SEM
Sperm in the testis, TEM
Rod-shaped bacteria, SEM
Normal and atypical sperm
Primordial egg follicle in an ovary
Primordial egg follicles in an ovary
Skeletal muscle cell in culture, SEM
Differentiating human embryonic stem cells, SEM
Seeds, SEM
Fungal spores, SEM
Rust fungus infection, SEM
Sponge releasing sperm
IVF treatment, light micrograph
Gladiolus flower anther, SEM
Clematis montana pollen, SEM
Horse chestnut pollen, SEM
Insect egg, SEM
Common dewberry pollen, SEM
Spermatozoa, SEM
Fertilisation
Fertilisation, artwork
Mammary epithelial cell, SEM
Muscle myoblast dividing, SEM
Fertilization
Graafian follicle, Light micrograph
Egg selection for IVF
Red blood cells and sperm, SEM
Red blood cell and sperm, SEM
Skeletal muscle actin myosin filaments, SEM
Fat cells from adipose tissue, SEM
Hatching egg of the cabbage moth
Human T lymphocyte, SEM
Human red blood cells, SEM
Human blood cells, SEM
Human stem cells from bone marrow, SEM
SEM of the gall bladder
Epididymis, SEM
Human fertilisation, artwork
Sperm, TEM
Activated macrophage, SEM
Camellia pollen, SEM