Egg And Sperm Collection

Coloured SEM of egg & sperm during fertilisation
Fertilisation. Coloured Scanning Electron Micro- graph (SEM) of a human egg (ovum) being penetrated by sperm during fertilisation. Sperm are coloured yellow, each with a rounded head and a long tail

LM of human sperm fertilising an egg
Sperm fertilising egg. Light micrograph of a human egg with sperm at its surface attempting to penetrate and fertilise it

Coloured SEM of sperm fertilising an egg
Coloured scanning electron micrograph of sperm (yellow) fertilising an egg cell (round and pink). At top centre three polar bodies (purple and blue) are seen

Coloured SEM of sperm on egg during fertilisation
Fertilisation. Coloured scanning electron micro- graph (SEM) of sperm on the surface of a human egg (ovum) during fertilisation. The egg has a spongy protective surface

False-colour SEM of sperm on a human egg
Fertilisation. False-colour scanning electron micrograph of sperm (blue) on a human egg. In order to fertilise the egg a spermatozoon must penetrate the thick layer of follicular cells (pink)

False-colour SEM of human egg surrounded by sperm

Sperm on egg during fertilisation
Fertilisation. Coloured scanning electron micro- graph (SEM) of sperm on the surface of a human egg (ovum) during fertilisation. The egg has a furry surface (brown)

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