Figure 3. Activity of the BMP/SMAD and JNK pathways in the human fetal urethra and rectum at 7 weeks of gestation.
Transverse adjacent paraffin sections are labeled for pJUN (A) and pSMAD1/5/8 (B). Scale bars: 100 µm.
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.