P648/0025 Rights Managed

Request low-res file

530 pixels on longest edge, unwatermarked

Request/Download high-res file

Uncompressed file size: 52.2MB

Downloadable file size: 2.6MB

Price image Pricing

Please login to use the price calculator


Caption: Light micrograph showing the fusion of male and female human pronuclei - the actual moment of fertilisation following the successful pentetration of the ovum by a single sperm. The pronuclei appear as the two small circles which are merging in the centre of the oocyte. When they have merged the newly formed nucleus will contain the full complement of 46 human chromosomes, 23 from each parent.

Release details: Model release not required. Property release not required.

Keywords: anatomy, fertilisation, fertilization, human body, in fertilisation, light micrograph, male/female, oocyte, pronuclei, reproduction

Licence fees: A licence fee will be charged for any media (low or high resolution) used in your project.