porus /po·rus/ (por´us) pl. po´ri [L.] an opening or pore.
porus acus´ticus exter´nus the outer end of the external acoustic meatus.
porus acus´ticus inter´nus the opening of the internal acoustic meatus.
porus op´ticus the opening in the sclera for passage of the optic nerve.
po·rus (pôr  s)n. pl. po·ri (pôr  ) A pore, meatus, or foramen. |
porus
pl. pori [L.] an opening or pore.
porus acusticus externus
the outer end of the external acoustic meatus.
porus acusticus internus
the opening of the internal acoustic meatus in the cranial cavity.
porus opticus
the opening in the sclera for passage of the optic nerve.
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