Fig 3.
Reproductive technologies. (Top) Schematic illustration of fertilization, classical cloning and semi-cloning. (Bottom) Parent-progeny relationships.
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.