| 单词 |
supravital |
| 释义 |
supravital, a. Histology.|s(j)uːprəˈvaɪtəl|
[supra-.]
Of a stain or the process of staining: involving living tissue, esp. blood, outside the body. Hence supraˈvitally adv.
1921Arch. Internal Med. XXVIII. 513 Janus green B.., used as a supravital stain in dilute solutions.. stains mitochondria an intense green. Ibid. 515 The reticulum present in certain erythrocytes is seen as a delicate network and is best demonstrated by staining supravitally with brilliant cresyl blue or azur II. 1930Edin. Med. Jrnl. XXXVII. 429 Supravital staining.—The process consists of the application of basic dyes to portions of tissues removed during life or immediately after somatic death. 1972C. Gurney in C. E. Mengel et al. Hematology i. 6 When stained supravitally with a number of special stains, these young cells show small dark granules. 1974Nature 22 Feb. 551/2 The supernatant was then shaken from the wells and supravital stain was added. |
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