Also eth·moi·dal. of or relating to a bone at the base of the cranium and the root of the nose, containing numerous perforations for the filaments of the olfactory nerve.
n. 名词 noun
the ethmoid bone.
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The moderate-sized nasals are separated medially and in broad contact with the ethmoid posteriorly.
The premaxillaries, vomer, and nasals do not belong to the cranial scheme; they are covering bones connected with the ethmoid.
It not uncommonly ceases to secrete after the ethmoid has been cleared.
The ethmoid region, if diseased, is next treated (see p. 615).
The ethmoid is large and completely ossified; the margins are smooth.