WebThe rock dove's operculum is a mass at the base of the bill. The nares of some birds are covered by an operculum (plural opercula ), a membraneous, horny or cartilaginous flap. [5] (p117) [47] In diving birds, the operculum keeps water out of the nasal cavity; [5] (p117) when the birds dive, the impact force of the water closes the operculum. [48] WebOperculum definition, a part or organ serving as a lid or cover, as a covering flap on a seed vessel. See more.

Operculum Definition & Meaning Dictionary.com

WebMay 25, 2024 · The operculum is a hard, moveable flap that covers the gills. With its bony, plate-like structure, the operculum shields the gills. Bony fishes have two opercula, on each side of the body. In ... WebNov 23, 2010 · The operculum, which can be seen as a whitish disc-shaped floater, remains attached to the posterior hyaloid membrane overlying the retinal hole. With time, the operculum contracts and deteriorates because of loss of retinal blood supply. In many cases, it is observed to be smaller than the underlying retinal defect. hp 8330 motherboard bios update

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WebAn operculum is a flap of gum tissue that covers the crown of a partially erupted tooth. It usually affects the lower third molars, especially when they don’t have enough room to … WebTừ điển dictionary4it.com. Qua bài viết này chúng tôi mong bạn sẽ hiểu được định nghĩa Operculum temporale là gì.Mỗi ngày chúng tôi đều cập nhật từ mới, hiện tại đây là bộ từ điển đang trong quá trình phát triển cho nên nên số lượng từ hạn chế và thiếu các tính năng ví dụ như lưu từ vựng, phiên âm, v.v ... Weboperculum [o-per´ku-lum] (L.) 1. a lid or covering. 2. the folds of pallium from the frontal, parietal, and temporal lobes of the cerebrum overlying the insula. adj., adj oper´cular. … hp 831a ink cartridges