Shimkevich, Vladimir Mikhailovich. Paul and his signs. - Petersburg; Berlin; Stockholm; London: ZI Grzhebin, 1921. - 128 p. : Ill.
The question of why the developing human embryo or
embryo of an animal receives the one or the other half,
He occupied the mind of man since ancient times. But only
in recent years the question of sex determination, as it is now
usually expressed, I went on more or less torny way
although still far from the final theoretical solution,
and further away from the practice. We start with the sexual characteristics, while having a n mind not so much factual material as its theoretical value. You see page: Paul and his symptoms - 1921
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