Cryptosporidiosis - Electron Micrograph
Cryptosporidiosis - Electron Micrograph

Cryptosporidium(green arrow) has firmly attached itself to the cell membrane of an enterocyte
Note the normal microvilli on adjacent cells(red arrow)
(Description By:Martin Nadel, M.D. )
(Image Contrib. by:Martin Nadel, M.D. UCHC )