. The science of eugenics and sex life, the regeneration of the human race ... through the pe-nis, into the vagina of the female, and fromthere is conducted by the contractions intothe uterus and up theFallopian tubes towardthe ovaries, to meet theripened ovum. As thesespermatozoa dart hith-er and thither in greatnumbers and with in-tense activity, someone of them is likely, ifthe time be favorableand there be no seriousmalformation, to reachthe destined point, and impregnation results. But sometimes thisfails to occur; when the womb is too low, for instance, as in the com-mon ailment of falli
. The science of eugenics and sex life, the regeneration of the human race ... through the pe-nis, into the vagina of the female, and fromthere is conducted by the contractions intothe uterus and up theFallopian tubes towardthe ovaries, to meet theripened ovum. As thesespermatozoa dart hith-er and thither in greatnumbers and with in-tense activity, someone of them is likely, ifthe time be favorableand there be no seriousmalformation, to reachthe destined point, and impregnation results. But sometimes thisfails to occur; when the womb is too low, for instance, as in the com-mon ailment of falling of the womb, the semen freighted with its nu-merous life-germs may proceed past instead of into the mouth of thewomb, be lodged in some fold of the vagina and thus escape impreg-nation, HOW TWINS ARE PRODUCED. The spermatozoa are continually being formed by millions, whilethe ova are produced at the rate of only one or two as a rule, eachmonth at the menstrual period. Usually one egg is discharged eachmonth, the ovaries acting alternately; but sometimes both ovaries dis-. OVUM. Blighted, about seven or eightweeks old. Too much gelatineformed in the funis, or umbilicalcord.
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Keywords: ., bookcentury1900, bookdecad, booksubjectmarriage, booksubjectwomen
