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单词 thymus
释义
thy·mus (thīməs)
n. pl. thy·mus·es
1. A small glandular organ that is situated behind the top of the breastbone, consisting mainly of lymphatic tissue and serving as the site of T cell differentiation. The thymus increases gradually in size and activity until puberty, after which it begins to atrophy.
2. A similar structure in other vertebrate animals.

[New Latin, from Greek thumos, warty excrescence, thymus.]
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更新时间:2025/1/8 15:08:34