B0001401 Four week old human embryo – pair with B1402
Credit: Wellcome Photo Library. Wellcome Images
Lateral view of the right hand side of a human
embryo. It is exactly 4 weeks old, equivalent to
Carnegie stage 13.
Published: –

Copyrighted work available under Creative Commons by-nc-nd 4.0, see http://wellcomeimages.org/indexplus/page/Prices.html