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.
Embryo Injection of Lentiviral Vectors Containing the gene for Green Fluorescent Protein. (A) Microinjection of vector into the perivitelline space of one-cell sheep embryo; (B) Transgenic sheep and their surrogates; (C) fetal sheet under normal light conditions, and D) confirmation of transgenic status of a fetal sheep using fluorescent lighting.
