১.
Chromaffin cells are present in
সঠিক উত্তর: ক
ক) Adrenal medulla
উত্তর
সঠিক উত্তর: ক
ক) Adrenal medulla
ব্যাখ্যা
Adrenal Medullary parenchymal cells, known as chromaffin cells, arise from neural crest cells, as do the postganglionic neurons of sympathetic and parasympathetic ganglia. Chromaffin cells can be considered modified sympathetic postganglionic neurons, lacking axons and dendrites and specialized as secretory cells.