Miguelina Hernández

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This study explored the toxic effects of crotoxin isolated from Crotalus durissus cumanensis venom on the ultrastructure of mice cardiac autonomic nervous system. Mice were intravenously injected with saline (control group) and crotoxin diluted in saline venom (study group) at a dose of 0.107 mg/kg mouse body weight. Samples from the inter-ventricular(More)
Immunoglobulins (Ig) were localized by immunofluorescence and immunoperoxidase techniques inside human milk macrophages (HMM phi). Immunoelectron microscopy was employed to study the distribution and localization of Ig within HMM phi. IgA and IgM were detected inside phagocytic vacuoles of different sizes in the vicinity of the cellular membrane and in the(More)
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