Image by K Hardy via the Wellcome Collection. Depicts a human embryo at the blastocyst stage (about six days after fertilisation) 'hatching' out of the zona pellucida.
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Image by NIMR/Francis Crick Institute via the Wellcome Collection. Depicts cultured cells stained to show the nucleus in blue, the tubulin in green and the mitochondria in red.
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Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the output from a DNA sequencing machine.
Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the output from a DNA sequencing machine.
Image by Bill McConkey via the Wellcome Collection. Depicts sperm swimming towards an egg.
Image by K Hardy via the Wellcome Collection. Depicts a human embryo at the blastocyst stage (about six days after fertilisation) 'hatching' out of the zona pellucida.
Image by Peter Artymiuk via the Wellcome Collection. Depicts the shadow of a DNA double helix, on a background that shows the fluorescent banding of the output from a DNA sequencing machine.
Image by Bill McConkey via the Wellcome Collection. Depicts sperm swimming towards an egg.
Image by Bill Sanderson via the Wellcome Collection, © Wellcome Trust Ltd 1990. Depicts Laocoön and his family (from Greek and Roman mythology) entwined in coils of DNA.
Image by Alan Handyside via the Wellcome Collection. Depicts equipment used for embryo biopsy.
Image by Matthew Daniels via the Wellcome Collection. Depicts human cells, showing the stages of cell division.