amastigotes of trypanosoma cruzi , within vertebrate cells or isolated from the supernatant of vertebrate cell cultures ( l-a9 fibroblast or j774g8 macrophage-like cell lines ) , possess glycoproteins or glycolipids on the cell surface according to the periodic acid-thiosemicarbazide-silver proteinate technique used in association with electron microscopy .
C0007634
cells
C0699040
cell