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.
Effect of pharmacological agents on zebrafish development. Lateral views of 48 hpf embryos that have been treated with various pharmacological agents: (A) control, (B) lithium chloride, (C) 1-phenyl-2-thiourea, (D) cyclopamine, and (E) retinoic acid. Anterior is to the left.
