Skip to main content
. 2015 Jun 29;185(7):783–796. doi: 10.1007/s00360-015-0917-5

Fig. 7.

Fig. 7

Segmental differences in the responsiveness of the allantoic artery to acetylcholine (ACh). a Relaxant effects of acetylcholine (ACh) in ischiatic, allantoic intraembryonic (proximal and distal) and allantoic extraembryonic arteries from 19-day chicken embryos. Vessels were pre-contracted with KCI (62.5 mM). Values (mean ± SE) without a common letter have a significantly different E max (p < 0.05). b Effects of endothelium removal (E-), the NO synthase inhibitor L-NAME (0.1 mM) and the cyclooxygenase inhibitor indomethacin (10 µM) in the maximal relaxation evoked by ACh. *p < 0.05 vs. control