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.
Genetic mapping of litter size. A genome-wide scan (A) reveals a suggestive QTL on chromosome 6 (B) for litter size. Within the confidence interval are several alleles that have decreasing frequency in the inbreeding CC lines and several genes associated with embryonic lethality (C).
