A confocal micrograph of a human embryo, with some remaining sperm cells, about five days after fertilization. The nuclei of both the sperm and cells of the embryo are stained purple, the tails of the sperm are green and the gap junctions, which form connections between the cells are highlighted in blue.
B0000043 Human embryo and sperm. Wellcome Images available under the following creative commons usage http://creativecommons.org/licenses/by-nc-nd/2.0/uk/
|Spatial Axis||Image Size||Pixel Size|