SOMATIC AND MEIOTIC CHROMOSOMES IN MALE AND FEMALE OF POMPHORHYNCHUS-LAEVIS MULLER, 1776 (ACANTHOCEPHALA, POMPHORHYNCHIDAE)

被引:3
作者
FONTANA, F
DEZFULI, BS
BENVENUTI, M
机构
[1] Department of Evolutionary Biology, University of Ferrara, Ferrara
[2] Department of Evolutionary Biology, University of Ferrara, Ferrara
[3] Department of Evolutionary Biology, University of Ferrara, Ferrara
关键词
D O I
10.1080/00087114.1993.10797273
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
A detailed cytological description of somatic cell divisions, spermatogenesis, and the prophase stages of primary oocytes of Pomphorhynchus laevis Muller (Acanthocephala) is reported. The karyotype (2n = 7/8) is composed of 2 pairs of submetacentric, 2 pairs of subtelocentric with a XO XY sex-determining mechanism.
引用
收藏
页码:329 / 334
页数:6
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