2) structure of neuron ① cell body: cell membrane unit membrane-irritability, receive stimuli initiate and conduct nerve impulse e membrane proteins-ions channel and receptor --cell nucleus: large and round, centrally- located, less heterochromatin, so pale stained, with a large, clear nucleolus
2) structure of neuron ① cell body: ---cell membrane: unit membrane-irritability, receive stimuli, initiate and conduct nerve impulse membrane proteins-ions channel and receptor ---cell nucleus: large and round, centrallylocated, less heterochromatin, so pale stained, with a large, clear nucleolus
cytoplasm: perikaryon a. Nissl body LM: basophilic spot-liked or granule- liked structure EM: parallelly-arranged RER and free ribosome function: synthesis of proteins ● structural protein e enzymes related to the production of neurotransmitters
---cytoplasm: perikaryon a. Nissl body: LM: basophilic spot-liked or granule-liked structure EM: parallelly-arranged RER and free ribosome function: synthesis of proteins structural protein enzymes related to the production of neurotransmitters
b, Neurofibril LM:in、 silver mpregnation methods(silver preparation) there are many thread-liked dark brown structure to form a network
b. Neurofibril: LM: in silver impregnation methods(silver preparation), there are many thread-liked dark brown color structure to form a network
EM: e neurofilament 10 nm in diameter e microtubule: 25 nm in diameter function supporting g involving in intracellular transportation
EM: neurofilament: 10 nm in diameter microtubule: 25 nm in diameter function: supporting involving in intracellular transportation
C. other organelle Golgi apparatus e mitochondria e pigment
c. other organelle Golgi apparatus mitochondria pigment