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