1950
DOI: 10.1590/s0071-12761950000100017
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Nota sôbre cromossômios de alguns Ortópteros do Brasil

Abstract: Meroncidius intermedins Brunner. Os espermatogônios em metáfase exibem 30 autossômios de tamanhos diferentes, 14 dos quais são visivelmente maiores que os 16 restantes. (Fig. 1, A). Os maiores, conjuntamente com o sexo-cromossômio, formam um círculo, em cuja parte central se dispõem os menores. Dos autossômios maiores, 4 são indubitavelmente metacêntricos e ficam com ambos os braços dirigiólos para o lado de fora do círculo. Entretanto, uma ou outra vez se encontra um desses autossômios com um dos braços para … Show more

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“…Asana (1938) published the karyotype of Satrophylia sp. as formed also by 2n(♂)=35 and FN=35, whereas Piza (1950) reported for the fi rst time the karyotype of Meroncidius intermedius (Piza) a Brazilian species formed by 2n(♂)=31 and FN=35.…”
mentioning
confidence: 99%
“…Asana (1938) published the karyotype of Satrophylia sp. as formed also by 2n(♂)=35 and FN=35, whereas Piza (1950) reported for the fi rst time the karyotype of Meroncidius intermedius (Piza) a Brazilian species formed by 2n(♂)=31 and FN=35.…”
mentioning
confidence: 99%