Frank M
Experientia. 1977 Jul 15;33(7):897-8. doi: 10.1007/BF01951268.
Ultra-low temperature microdissection was employed to determine the in situ nucleocytoplasmic distribution 3-O-methylglucose in the amphibian oocyte. The nucleocytoplasmic partition ratio, Kn/c, for this non-metabolizable monosaccharide was 1.54 +/- 0.08. The observed asymmetry could be explained by the differential solubility of the solute in the water of the nucleoplasm and the cytoplasm.
采用超低温显微切割技术来测定两栖类卵母细胞中3 - O - 甲基葡萄糖的原位核质分布。这种不可代谢单糖的核质分配比Kn/c为1.54±0.08。观察到的不对称性可以用溶质在核质和细胞质的水中的不同溶解度来解释。