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单词 foveola
释义

foveola

enUK

fo·ve·o·la

F0285300 (fō-vē′ə-lə)n. pl. fo·ve·o·lae (-lē′) or fo·ve·o·las A small fovea.
[New Latin, diminutive of Latin fovea, small pit.]

foveola

(fəʊˈviːələ) n, pl -lae (-ˌliː) (Biology) biology a small fovea[C19: from New Latin, diminutive of fovea] foˈveolar adj foveolate, ˈfoveoˌlated adj

foveola

enUK

foveola

[fō′vē·ə·lə] (biology) A small pit, especially one in the embryonic gastric mucosa from which gastric glands develop.

foveola

enUK

foveola

 [fo-ve´o-lah] (pl. fove´olae) (L.) a minute pit or depression.

fo·ve·o·la

, pl.

fo·ve·o·lae

(fō-vē'ō-lă, -lē), [TA] Avoid the mispronunciation foveo'la. Do not confuse this word with faveolus.A minute fovea or pit. [Mod. L. dim. of L. fovea, pit]

foveola

(fō-vē′ə-lə)n. pl. foveo·lae (-lē′) or foveo·las A small fovea.

fo·ve·o·la

, pl. foveolae (fō-vē'ō-lă, -ē) [TA] A minute fovea or pit. [Mod. L. dim. of L. fovea, pit]

foveola

The base of the fovea centralis with a diameter of about 0.35 mm (or about 1º of the visual field). The image of the point of fixation is formed on the foveola in the normal eye. The foveola contains cone cells only (rod-free area). The foveal avascular zone is slightly larger (about 0.5 mm in diameter) (Fig. F9). Syn. fovea (term often used by clinicians). See eccentricity; fixation; umbo.enlarge picture" >Fig. F9 Cross-section of the retina showing the fovea centralis and foveola (rod-free area)enlarge pictureFig. F9 Cross-section of the retina showing the fovea centralis and foveola (rod-free area)
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更新时间:2024/12/22 16:57:38