How to Choose the Sex of Your Baby: A Complete Update on the Method Best Supported by the Scientific Evidence |
From inside the book
Results 1-3 of 14
Page 57
... Y - bearing sperm are smaller than the female - producing , X - bearing sperm . 2. The Y sperm can , under ideal conditions , move more quickly than the X sperm . 3. The X sperm are hardier than the Y sperm and are more resistant to ...
... Y - bearing sperm are smaller than the female - producing , X - bearing sperm . 2. The Y sperm can , under ideal conditions , move more quickly than the X sperm . 3. The X sperm are hardier than the Y sperm and are more resistant to ...
Page 59
... Y - bearing sperm in the frontal zone of sperm migration , identified by the quinacrine staining method . Using an in vitro penetration test , Kaiser and associates reported similar results . Roberts ' observations on gravita- tional ...
... Y - bearing sperm in the frontal zone of sperm migration , identified by the quinacrine staining method . Using an in vitro penetration test , Kaiser and associates reported similar results . Roberts ' observations on gravita- tional ...
Page 163
... Y - bearing sper- matozoa in cervical mucus . Journal of Reproduction and Fertility 33 ( April 1 , 1973 ) : 157-69 . Rohde , W .; Porstmann , T .; Prehn , S .; and Dörner , G. Gravitational pat- tern of the Y - bearing human sperm in ...
... Y - bearing sper- matozoa in cervical mucus . Journal of Reproduction and Fertility 33 ( April 1 , 1973 ) : 157-69 . Rohde , W .; Porstmann , T .; Prehn , S .; and Dörner , G. Gravitational pat- tern of the Y - bearing human sperm in ...
Contents
Why Should We Do It? Why Shouldnt | 9 |
Who Does It? What Are the Results? | 17 |
THE EMERGENCE OF A SCIENTIFIC | 27 |
Copyright | |
11 other sections not shown
Other editions - View all
Common terms and phrases
acidic alkaline artificial insemination attempt baby BBT method become pregnant believe birth control bleeding cervical mucus chances of conceiving chapter charts choose the sex chromosomes Clomid CM method CM symptoms conceive a child conceiving a boy condoms confirmed couples daughters David Rorvik day of ovulation days before ovulation determine diet doctors douche Drano factors Fallopian tube favor female offspring female orgasm fertilization fluid foams and jellies girl Guerrero Gynecology hormones husband infertility intercourse last low temperature lower sperm counts male conceptions male offspring male-producing sperm menstrual cycle Mittelschmerz months noted orgasm ovary ovula Ovulation Method ovulation occurs penetration percent practice cycles progesterone reported researchers result Rummins sex selection sex-selection method sexual Shettles method sons sperm cells spermatozoa studies success rate techniques temperature shift Tes-Tape things three days tion tube types of sperm Whelan woman womb women X-bearing Y-bearing sperm