Fertilization
In vitro fertilization, light microscope
ICSI method of in vitro fertilization
Fertilisation
Human fertilisation, artwork
In vitro fertilization of an egg
Acrosome reaction, artwork
IVF treatment, light micrograph
IVF treatment
Artificial insemination, artwork
Fertilisation, conceptual image
In vitro fertilisation
Fertilisation, SEM
Fertilisation, illustration
Human sperm and egg, artwork
Fertilisation, artwork
Sperm cell, artwork
Preparing sperm for IVF
Sperms swimming towards egg
Eggs selected for IVF
Egg selection for IVF
Human egg and sperm, SEM
Sperm collection for IVF
Egg storage for IVF
Harvested eggs for IVF
Sperm cell fertilising an ovum, artwork
Sperm cell fertilising an egg cell, ESEM
Human sperm with dna, artwork
Sperm cells, artwork
Human sperm, artwork
LM of sperm on egg during fertilisation
Sperm collection
Sperm processing
IVF witness
Cryostorage
Harvested human eggs
Sperm storage for IVF
False-colour SEM of an egg: in vitro fertilisation
IVF treatment, light microscope
Ovulation and fertilisation, artwork
Semen collection
False-colour SEM of sperm around a human egg
Seaweed female sex cells
In vitro fertilisation, light micrograph
Sperm cells swimming to egg in tube
Polyspermic egg
Developing egg
Ovarian follicles, light micrograph
Ovarian follicle, light micrograph
Human egg, SEM
Pronuclear egg cells, light micrograph
Sperm selection for IVF
Stem cell research
Sperm extraction for IVF
Plasmodium parasite cycle, diagram
Human sperm
Human sperm, SEM
Microscopic image of human sperm
Sperm production
Sperm
Maturing sperm, SEM
Himalayan balsam pollen grain, SEM
False-colour TEM of a human sperm
Genetic engineering
Sperm fertilising egg held by a skeleton
Human ovum
Human sperm, TEM.
Sperm production, SEM
Ovarian follicle, TEM
Ovarian follicle, SEM
Embryo selection for IVF light micrograph
Human sperm cells, SEM
受精卵
Prostate gland anatomy, artwork
Human sperm cells, artwork
Male chromosomes
Primordial egg follicle in an ovary
Primordial egg follicles in an ovary
Graafian follicle, Light micrograph
IVF embryo, light micrograph
Sperm cell, SEM
Testis, TEM
3D Virus & Cell 2
Deformed sperm cell, SEM
Prostate, post-mortem
Spawning brain coral
Normal and atypical sperm
Sperm production, artwork
Sperm cell
Sertoli cells, diagram
Selective breeding of honey bees
Mating garden snails, Cornu aspersum
Sperm cells, SEM
Photomicrograph of green embryo