Appendages
131Alopecia areata — Classification and external resources Alopecia areata. ICD 10 L63 …
132Agnatha — (Greek, no jaws ) is a paraphyletic [cite book|last=Purnell|first=M. A.|authorlink=|editor=Derek E. G. Briggs and Peter R. Crowther|year=2001|title=Palaeobiology II|publisher=Blackwell Publishing|location=Oxford|isbn=0 632 05149 3|page=p401; Note …
