nictitating membrane
find nictitating membrane on porn pin board
nictitating membrane clips
nictitating membrane videos
nictitating membrane images
jayseykayy: To protect their eyes, Owls are equipped with 3 eyelids. They have a normal upper and lower eyelid, the upper closing when the owl blinks, and the lower closing up when the Owl is asleep. The third eyelid is called a nictitating membrane,
kingofbeartraps: imgranny: moni158: Eren has a third eyelid? Why doesn’t anybody tell me these things… You just keep getting more wonderful don’t you eren. This is really cool. Oh wow nictitating membrane HOW COOL IS THAT
Heheh… This is amusing XD but i’m also surprised. …Did they actually animate blinking nictitating membranes for these characters? I don’t remember it, so if they did they must have integrated it well with the anthropomorphism
