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.
Sheep blastocysts at 8th day of culture. Image compares blastocysts derived from IVF (left) and ICSI with PPS (right). IVF in vitro fertilized blastocyst, PPS-ICSI blastocysts obtained from ICSI with piezo-pulsed spermatozoa. Scale bar = 100 μm
