Fertilisation
Fertilisation, SEM
Human fertilisation, artwork
Sperm cell fertilising an egg cell, ESEM
Fertilisation, illustration
Fertilization
Fertilisation, artwork
Acrosome reaction, artwork
Developing egg
Ovarian follicles, light micrograph
Ovarian follicle, light micrograph
Sperm production
Human sperm
Sperm
Polyspermic egg
In vitro fertilization, light microscope
LM of sperm on egg during fertilisation
Human sperm and egg, artwork
Sperm cell, artwork
In vitro fertilisation
Seaweed female sex cells
Fertilisation, conceptual image
Sperms swimming towards egg
Pronuclear egg cells, light micrograph
Human sperm cells, SEM
Human egg and sperm, SEM
Ovarian follicle, TEM
Ovarian follicle, SEM
Ovulation and fertilisation, artwork
Microscopic image of human sperm
Deformed sperm cell, SEM
Sperm production, SEM
Maturing sperm, SEM
IVF treatment, light micrograph
ICSI method of in vitro fertilization
IVF treatment
Sperm fertilising egg held by a skeleton
Stem cell research
Human sperm with dna, artwork
Sperm cells, artwork
Human sperm, artwork
Human egg, SEM
Sperm cells, SEM
Dragonfly hamulus, SEM
Human sperm, TEM.
Sperm cell, SEM
Egg selection for IVF
In vitro fertilization of an egg
Human sperm, SEM
Sperm cell fertilising an ovum, artwork
Ovary, LM
3D Virus & Cell 2
Artificial insemination, artwork
Human sperm cells, artwork
Testis, TEM
Sperm production site, SEM
Sperm cells swimming to egg in tube
Horse sperm
In vitro fertilisation, light micrograph
Human sperm cell, SEM
Seminiferous tubule, light micrograph
Seminiferous tubules, light micrograph
Sperm tails, TEM
Sperm, SEM
Pollen and flower
Meiosis, LM
Human ovum
Chaenorhinum seed, SEM
Nemesia seed, SEM
Chaenorhinum seed.
Sponge releasing sperm
Geranium pollen, SEM
Pollen, SEM
Common dewberry pollen, SEM
Pollen grains, light micrograph
Stiff clubmoss spores, SEM
Dead-leaf bush crickets mating
Abnormal human sperm cell, SEM
Primordial egg follicle in an ovary
Primordial egg follicles in an ovary
Graafian follicle, Light micrograph
Spermatogenesis, light micrograph
Sperm in the testis, TEM
Human testis, light micrograph
Testis sperm production, light micrograph
Fetal testis, light micrograph
Human spermatid manchette, light micrograph
Spermatic cord, light micrograph