核かく相そうMeanings1nounnuclear phasebiologyBiology term referring to the state of the nucleus in a cell or organism, such as diploid or haploid phase.この生せい物ぶつの生せい活かつ環かんでは、核かく相そうが単たん相そうと複ふく相そうの間あいだで交こう代たいする。In the life cycle of this organism, the nuclear phase alternates between haploid and diploid.