咽喉抹片样本

nasal spray

clear snivel (nasal mucus)

nasal bone

canalis nasolacrimalis【解剖】;ductus nasolacrimalis【解剖】;nasal duct【解剖】

nasal septum

in ernal nasal branches

snivel (nasal mucus) with pus and blood

arteriola nasalis retinae superior【解剖】;superior nasal arteriole of retina【解剖】