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.
Tubular compartment volume density (mean ± SEM) in three regions of testicular parenchyma during postnatal development in pigs. Different lowercase letters denote significant differences between regions, whereas different uppercase letters denote significant differences between ages for the same region (P < 0.05).
