MIT biologist Robert Payne Bigelow on the "essential distinction" of the sexes in 1894."The ability to produce a macro- or microgamete constitutes the essential distinction of sex. The individual which produces the latter is said to be of the male sex, the individual producing

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MIT biologist Robert Payne Bigelow on the "essential distinction" of the sexes in 1894."The ability to produce a macro- or microgamete constitutes the essential distinction of sex. The individual which produces the latter is said to be of the male sex, the individual producing

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MIT biologist Robert Payne Bigelow on the "essential distinction" of the sexes in 1894.
"The ability to produce a macro- or microgamete constitutes the essential distinction of sex. The individual which produces the latter is said to be of the male sex, the individual producing
btc
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4个月前由 Colin Wright 提交

MIT biologist Robert Payne Bigelow on the "essential distinction" of the sexes in 1894.

"The ability to produce a macro- or microgamete constitutes the essential distinction of sex. The individual which produces the latter is said to be of the male sex, the individual producing the former is said to be of the female sex."

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