title: Birds of a feather.
authors: UC Davis Department of Ophthalmology, Sacramento, CA 95817, USA. irscwab@ucdavis.edu
authors: I R
authors: IR
authors: Shwab
mesh_terms: D000818:Animals; D005075:Biological Evolution; D005140:Eyelashes / Q000648:ultrastructure*; D005241:Feathers / Q000648:ultrastructure*; D006801:Humans; D008854:Microscopy, Electron; D020305:Strigiformes / Q000033:anatomy & histology*