Goncalves, M.T.D. Garcia, P.C. de R. Gremski, W. Estudo do coracao de Plecostomus commersonii (Pisces): anatomia e microscopia eletronica de varredura Study of the heart of Plecostomus commersonii (Pisces): anatomy and electronic scanning microscopy Subjects--Topical Terms: CASCUDOANATOMIA ANIMALCORACAO