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.
Differential stained inner cell mass and trophectoderm cells of bovine day 8 blastocysts developed from washed light mineral oil overlay (A), WMO overlay plus co-culture (B), sterile filtered light paraffin oil overlay (C) or SPO overlay plus co-culture (D). All embryos were healthy with numerous cell numbers. Scale bars: 100 μm.
