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.
Frequency of mutant and wild-type phenotypes in Long–Evans embryos
| E8 | E8.5 | E9 | E9.5 | E10.5 | E11.0 | E11.5 | E13.0 | E18.0 | |
|---|---|---|---|---|---|---|---|---|---|
| Litters, n | 1 | 1 | 1 | 4 | 3 | 4 | 3 | 2 | 1 |
| Embryos with normal appearance, n | 10 | 10 | 9 | 22 | 23 | 38 | 28 | 12 | 7 |
| Mutants, n | |||||||||
| Viable | 2 | 3 | 4 | 5 | 5 | 3 | 6 | 0 | 0 |
| Nonviable | 0 | 0 | 0 | 1 | 1 | 4 | 3 | 3 | 0 |
| Resorptions, n | 2 | 1 | 3 | 7 | 1 | 8 | 6 | 6 | 7 |
| Percentage of viable mutants | 14 | 21 | 25 | 14 | 17 | 7 | 14 | 0 | 0 |
