CALOMYS-LAUCHA CHROMOSOME (RODENTIA, CRICETIDAE) FROM URUGUAY AND ARGENTINA

被引:10
作者
BRUMZORRILLA, N [1 ]
DECATALFO, GH [1 ]
DEGIOVANANGELO, C [1 ]
WAINBERG, RL [1 ]
DEFRONZA, TG [1 ]
机构
[1] NATL UNIV LA PLATA, FAC CIENCIAS EXACTAS, CATEDRA BIOL GEN, RA-1900 LA PLATA, ARGENTINA
关键词
D O I
10.1080/00087114.1990.10796987
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Forty five specimens of Calomys laucha (Olfers, 1818) from Uruguay and Argentina localities, were analyzed. A diploid number 2n; = 64:NF = 68 was found. Heterochromatic blocks were located in the centromeric regions. G-banding pattern and distribution of silver stained material (NORs) were also examined. Analysis of spermatogenesis stages was performed doing emphasis on the sex chromosome behavior. © 1990 Taylor & Francis Group, LLC.
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页码:65 / 77
页数:13
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