chromosomes

/k'rəʊməsəʊmz/

n. <生>染色体( chromosome的复数形式 )

n. a threadlike strand of DNA in the cell nucleus that carries the genes in a linear order

原型:chromosome

变形:s

the direct method of cell division characterized by simple division of the nucleus without formation of chromosomes

n (genetics) an organism or cell having a diploid set of chromosomes from each parent

n the stage of meiosis or mitosis when chromosomes move toward opposite ends of the nuclear spindle

n male parthenogenesis in which the embryo contains only paternal chromosomes due to the failure of the egg nucleus to participate in fertilization

appear in pairs in body cells but as single chromosomes in spermatozoa

今日更新

更新时间：2025-06-08 00:17:40