Critique of the Theory of Evolution Fig 057
Резюме
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).
Теги
Дата
1916
Источник
A Critique of the Theory of Evolution., available freely at Project Gutenberg
Информация о правах
public domain