multipolar division

英 [ˌmʌltɪˈpəʊlə dɪˈvɪʒn]

美 [ˌmʌltiˈpoʊlər dɪˈvɪʒn]

网络增殖分裂; 多极分裂

But after the beginning of cleavage some unusual phenomena were observed such as elimination of nuclear material, multipolar division etc.
但在卵裂开始后，可观察到诸如核物质丢失、多极分裂等异常现象。
The Secondary Pairing and Multipolar Division in PMC Meiosis of Three Species ( Pinus bungeana, Pinus tabulaeformis, Picea meyeri) of Pinaceae
三种松科植物（白皮松Pinusbungeana，油松pinustabulaeformis，白杄Piceameyeri）小孢子母细胞减数分裂中的次级配对和多极分裂现象
The main meiotic chromosomal aberration of PMC are multipolar division, loose pairing, inversion, tetravalent, interlocking chromosome, unequal segregation, straggling chromosome, bridge and laggards.
上述不育系花粉母细胞减数分裂的染色体畸变是：多极分裂、疏松配对、倒位、四价体、互锁染色体、不等分离、拖曳、桥、落后等；
And that the secondary pairing of chromosomes during diakinesis and the multipolar division beginning from metaphase I were evident.
发现这三种植物在第一次减数分裂的终变期中都出现染色体的次级配对现象，中期都出现多极分裂现象；