TY - SER AU - Azevedo,Carlos AU - Matos,Edilson AU - Matos,Patricia TI - Ultrastructural data on sporogony of the coccidian parasite Calyptospora spinosa from the liver of the Amazonian fish, Crenicichla lepidota Heckel KW - Higado KW - Calyptospora Spinosa KW - Amazonas (brasil) KW - Parasites KW - Inland Water Environment N1 - Azevedo, C- Department of Cell Biology, Institute of Biomedical Sciences and IMAR-Institute of Marine Research, University of Oporto, Lg. A. Salazar n-2,4000 Porto, Portugal ER -