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.
Frequencies of four kinds of phenotypes, normal wild-type, abnormal wild-type, normal albino and abnormal albino in hatched fry from control and 0, 3, 6 and 9°C cold-shocked groups from five different crosses. Histograms and bars denote means and SD, respectively. Different letters mean significant differences (P < 0.05).
