Bet you didn't know that.
Fink
R
R
D000818:Animals; D001135:Armadillos / Q000033:anatomy & histology*; D003094:Collagen / Q000648:ultrastructure; D004388:Dura Mater / Q000648:ultrastructure; D004549:Elastin / Q000648:ultrastructure; D006801:Humans; D008297:Male; D010413:Penis / Q000648:ultrastructure*
D003094:Collagen; D004549:Elastin