noun
Etymology: beta (II)
: any of certain secretory cells distinguished by their basophilic staining characters: as
a. : a pituitary basophil
b. : an insulin-secreting cell of the islets of Langerhans
noun
Etymology: beta (II)
: any of certain secretory cells distinguished by their basophilic staining characters: as
a. : a pituitary basophil
b. : an insulin-secreting cell of the islets of Langerhans
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012