Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Ex ovo-cultivated chicken embryos show normal development over time. Starting with an easily visible chicken embryo at E4, morphological changes in the development of ex ovo-cultivated embryos are distinguishable. After the start of the ex ovo-cultivation, the embryo develops normally until E15 up to HH stage 41. The set of photos consist of a number of 4 different chicken embryos.
