Secretion mode of the harderian gland of rats after stimulation by cholinergic secretagogues.


We studied the morphological changes in rat Harderian glands 30 min after injection of cholinergic secretagogues. In controls, the glands exhibited a tubuloalveolar structure with relatively wide lumina, in which some osmiophilic dense droplets exocytosed from glandular cells were observed. Also two types of glandular cells (type A cells and type B cells… (More)


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