A olfactorycell can express one odorant receptor. There are about 350 odorant receptor genes in human.
一个嗅觉细胞表达一种气味受体，人类约有350个气味受体基因。
2
Odour material action at smell cell, generation nerve impulse is conducted via olfactory nerve, reach the smell center of pallium finally, form smell.
气味物质作用于嗅细胞，产生神经冲动经嗅神经传导，最后到达大脑皮层的嗅中枢，形成嗅觉。
3
Negative expression was detected in the model control group. Results show that the olfactory ensheathing cell transplantation is effective on ischemic brain injury in the rats.