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alveolus |
Also found in: Medical, Encyclopedia, Wikipedia, Hutchinson | 0.01 sec. |
alveolus [ælˈvɪələs] n pl -li [-ˌlaɪ] 1. (Life Sciences & Allied Applications / Anatomy) any small pit, cavity, or saclike dilation, such as a honeycomb cell 2. (Life Sciences & Allied Applications / Anatomy) any of the sockets in which the roots of the teeth are embedded 3. (Life Sciences & Allied Applications / Anatomy) any of the tiny air sacs in the lungs at the end of the bronchioles, through which oxygen is taken into the blood [from Latin: a little hollow, diminutive of alveus]
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| ? Mentioned in | ? References in periodicals archive | ||
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| Recent studies have shown that whereas epithelial cells in the
human respiratory tract express predominantly the [alpha]-2,6 sialic
acid receptor, cells expressing the [alpha]-2,3 receptor were detected
only occasionally in the upper respiratory tract; however, measurable
expression of [alpha]-2,3-linked sialic acid receptors was found in some
cells in the alveolar epithelium and at the junction of alveolus and
terminal bronchiole (35). Intranasal tooth as a complication of cleft
lip and alveolus in a four year old child: Case report and literature
review. The terminal respiratory unit of the lung from the
respiratory bronchiole to the alveolus is called the acinus. |
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