Figure 2’s legend sounds a bit like lyrics to a kid’s song. But you gotta say it fast and rhythmically.

I can get behind this mem(e)brane.

Thank you for bringing this info to us!

I stand corrected, and am even more grateful! Cheers!

Look here, you – I don’t know who you are, but I’m absolutely here for all these very scientific and detailed posts with high res pictures of amphibians. Please take my thanks!