The anatomical record . the cliemical viewpoint, casts grave doubt on this assump-tion, and although lie has given no evidence, he has suggestedthat the granules may be of nuclear origin. It seems quiteprobable, from a cytological point of view, that such might reallybe the case, and especially so when we recall the fact that, inthe of .silk gland cells of Pieris and Xeuronia at lea-st, thenucleoli, after eliminating their phosphorus, change into albu-minous graiuiles and then extrude bodily out of the nucleus(.Nakahara, 17;. NtrCLEAR DIVISION IN ADIPOSE CELLS 85 Examining the nuc


The anatomical record . the cliemical viewpoint, casts grave doubt on this assump-tion, and although lie has given no evidence, he has suggestedthat the granules may be of nuclear origin. It seems quiteprobable, from a cytological point of view, that such might reallybe the case, and especially so when we recall the fact that, inthe of .silk gland cells of Pieris and Xeuronia at lea-st, thenucleoli, after eliminating their phosphorus, change into albu-minous graiuiles and then extrude bodily out of the nucleus(.Nakahara, 17;. NtrCLEAR DIVISION IN ADIPOSE CELLS 85 Examining the nuclei of such cells as contain the granules,one can distinguish three different kinds of granules within of the three kinds undouhtedly represents chromatin andanother nucleoli, as can he judged from their appearances andstaining reactions, characteristic of such elements. The thirdkind of granule is of nearly the same size as nucleoh but differsfrom tlio latter in that it shows stronger affinity for certain acid.


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectanatomy, bookyear1906