As the days and months glided by, our little girls were greeted one autumn morning by the advent of a little baby brother. Wife had given consent, years gone by, for me to tell the foregoing stories of life; but, only a few months before the above event, she had requested the privilege of telling this last story, as the girls would naturally ask of her how the little fellow came. This she told them, in a way no doubt, better than I could have done.
The term “The Determination of Sex” is employed in two general senses in scientific circles. The first usage is that of the biologist, and it includes within its scope merely the discovery and understanding of the causes which determine whether the embryo shall develop into a male or into a female. In the discussion of the subject…
Gestation is “the act of carrying young in the Uterus, from the time of conception to that of parturition.” Conception occurs at the moment of the impregnation of the ovum; parturition is the act of delivery, or childbirth. Pregnancy is “the state of being with child.” The terms “period of gestation,” and “period of pregnancy,”…