| SCE | Sister Chromatid Exchange; Àڸſ°»öºÎü ±³È¯ |
|---|---|
| b x s | brother x sister inbreeding |
| NS | natural science; Neosporin; nephrosclerosis; nephrotic syndrome; nervous system; neurological surger... |
| QHNS | Queen's Honorary Nursing Sister |
| QNS | Queen's Nursing Sister |
| SCE | Sister Chromatid Exchange |
|---|---|
| SCD | Sister chromatid differentiation |
| chromatids | The daughter strands of a duplicated chromosome joined together by a centromere. (12 Dec 1998) |
|---|---|
| sister | 1. A female who has the same parents with another person, or who has one of them only. In the latter case, she is more definitely called a half sister. The correlative of brother. "I am the sister of one Claudio." (Shak) 2. A woman who is closely allied to, or assocciated with, another person, as in the sdame faith, society, order, or community. 3. One of the same kind, or of the same condition; generally used adjectively; as, sister fruits. Sister Block See Charity, and Mercy. Origin: OE. Sister, fr. Icel. Systir; also suster, from AS. Sweostor, sweoster, swuster, akin to OFries. Sweester, suster, LG. Suster, suster, D. Zuster, OS. & OHG. Swestar, G. Schwester, Icel. Systir, Sw. Syster, Dan. Soster, Goth. Swistar, Lith. Ses, Russ. Sestra, Pol. Siostra, L. Soror, Skr. Svasr. Cf. Cousin. Source: Websters Dictionary (01 Mar 1998) |
| sister chromatid | One of the two chromatids making up a bivalent. Both are semi conservative copies of the original chromatid. (18 Nov 1997) |
| sister chromatid exchange | An aberrant crossing-over event in which there is an exchange of segments between the sister chromatids of a chromosome, either between the sister chromatids of a meiotic tetrad or between the sister chromatids of a duplicated somatic chromosome. It can be induced by ultraviolet and ionizing radiation or by mutagenic agents and is observed by autoradiography. (12 Dec 1998) |
| Sister Joseph's nodule | A malignant intra-abdominal neoplasm metastatic to the umbilicus. (05 Mar 2000) |
| Sister Mary Joseph Dempsey | Superintendent at Saint Mary's hospital, Mayo Clinic, and surgical assistant to Dr. William Mayo, c. 1928, 1856-1929. See: Sister Joseph's nodule. (05 Mar 2000) |
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