Results 61 to 70 of about 86,733 (210)
The giant sex chromosomes in the mammal Microtus agrestis [PDF]
Leo Sachs
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Selective Fertilization and the Relation of the Chromosomes to Sex-Production [PDF]
Edmund Wilson
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Karyotypes of seven fish species of the genus Characidium, three of them studied for the first time, were characterized using conventional cytogenetic techniques (Giemsa staining, Ag-NOR, and C-banding).
José Carlos Pansonato Alves+3 more
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The Synapsis of the Sex Chromosomes of Drosophila Miranda in Relation to Their Directed Segregation [PDF]
R. H. MacKnight, Kenneth W. Cooper
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An Effect of the Y-Chromosome on the Sex-Ratio of Interracial Hybrids of Drosophila Pseudoöbscura [PDF]
A. H. Sturtevant
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SCREENING OF BREEDING BULLS OF DIFFERENT BREEDS THROUGH KARYOTYPING [PDF]
A study of chromosomal analysis for 200 breeding bulls of different breeds of cattle (Jersey, Holstein Friesian, Sahiwal and Cross-bred) and Nili-Ravi buffalo, maintained at Semen Production Unit, Qadirabad and Livestock Experiment Station, Bhunikey ...
I. Ahmad, K. Javed1 and A. Sattar
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Regular Segregation of Seven Asynaptic Sex Chromosomes in the Male ofAsphaera DanielaBechyné (Coleoptera, Alticidae) [PDF]
Niilo Virkki
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Comparative cytogenetic study in Muscidae flies
The chromosome modal number in Muscoidea Diptera is 2n = 12, including five pairs of autosomes and one sex chromosome pair. Nevertheless, some species with 2n = 10 chromosomes have been described, all of them from the Muscidae family.
PP. Parise-Maltempi, RMP. Avancini
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Structural sex-chromosomes of two species in <i>Plagiochila</i>
Michiharu Segawa
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