Atrial natriuretic factor (ANF)-immunoreactivity was identified with peroxidase-antiperoxidase staining and immunoelectron microscopic gold labeling techniques in atrial tissues of fetal, newborn and adult Syrian hamsters.
A peculiar hyaline sarcoplasmic inclusion in the atrial myocytes of old female Syrian hamsters is described. This type of inclusion resembles that described in rare human cardiomyopathy. They have also been described in other rodents and have been…
