miss_demeanour@lemmy.dbzer0.com to memes@lemmy.worldEnglish · 7 个月前Filter? What Filter?lemmy.dbzer0.comimagemessage-square80fedilinkarrow-up1676arrow-down176
arrow-up1600arrow-down1imageFilter? What Filter?lemmy.dbzer0.commiss_demeanour@lemmy.dbzer0.com to memes@lemmy.worldEnglish · 7 个月前message-square80fedilink
minus-squareYmer@feddit.dklinkfedilinkarrow-up1·7 个月前4 lacrimal ducts converge into 2 nasolacrimal ducts.
Where are the other two?
4 lacrimal ducts converge into 2 nasolacrimal ducts.