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.
TEM micrographs of the gill apparatus in D. rerio under basal conditions: (A) cellular organization in the primary epithelium. CC = chloride cell, PVC = pavement cell; BC = basal cell; (B) high magnification of a mucous cell (MC); (C) ultrastructural organization of the secondary epithelium. PVC = pavement cell; BC = basal cell; PC = pillar cell. All bars 2 µm.
