The method of inheritance of two sex-limited characters in the same animal.
This would indicate that the character is partially "sex-limited" (Morgan, 1914d) in its realization.
No mental trait has ever been proved to be sex-limited in inheritance, or to exist as a secondary sex character.
sex-limited inheritance of this nature has been carefully worked out in particular cases in Lepidoptera and poultry.
However, these books stop where the problems of human life begin and should be supplemented by lessons for sex-limited classes.
Occurring or appearing only in one sex. Used of a genetic character or phenotype.
Having a sex-limited character or phenotype.