Publisher's Synopsis
Excerpt from Studies in Spermatogenesis, Vol. 2: Pages 33-74, Plates VIII-XV; A Comparative Study of the Heterochromosomes in Certain Species of Coleoptera, Hemiptera and Lepidoptera, With Especial Reference to Sex Determination
The iron-haematoxylin with either mode Of fixation gives by far the most satisfactory preparations for general study. The other stains were used mainly for the purpose of distinguishing between hetero chromosomes and plasmosomes in resting stages of the nucleus.
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