Klimenko V V, Spiridonova T L
Sov J Dev Biol. 1975 Jan;5(1):74-7.
Photometric measurements showed that DNA content of the cells in the posterior portion of the silk gland to be higher in triploid caterpillars than in diploids. The somatic polyploidy level of posterior silk gland cells therefore increases as the number of cells in the organ decreases with rising overall organism ploidy.
光度测量表明,三倍体毛虫丝腺后部细胞的DNA含量高于二倍体毛虫。因此,随着生物体整体倍性增加,该器官中的细胞数量减少,后部丝腺细胞的体细胞多倍体水平升高。