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Critique of the Theory of Evolution Fig 057
Summary
Fig. 57. Scheme of sex determination in Drosophila type. Each mature egg contains one X, each mature sperm contains one X, or a Y chromosome. Chance union of any egg with any sperm will give either XX (female) or XY (male).
Tags
Date
1916
Source
A Critique of the Theory of Evolution., available freely at Project Gutenberg
Copyright info
public domain
