cytoplasm: perikaryon a Nissl body(尼氏体 LM: basophilic granule-liked structure EM: parallelly-arranged RER and free ribosome Function: synthesis proteins 冷 structural protein o' enzymes of neurotransmitters---cytoplasm: perikaryon a. Nissl body (尼氏体): LM: basophilic granule-liked structure EM: parallelly-arranged RER and free ribosome Function: synthesis proteins ❖ structural protein ❖ enzymes of neurotransmitters