Egg donation is a fertility procedure by which a woman donates her oocytes.
Since its formation to the fertilization of the egg, spermatozoids have to cross a complicated path full of obstacles. Only one spermatozoid will overcome all the barriers and fertilize the egg, creating therefore a new being.
The results obtained from this study about Reproductive Health education speak clearly about the need for developing teaching strategies within this field.
Marijuana can be a cause of infertility because it contributes to a decrease in sperm energy. Spermatozoids need this energy to be able to reach the egg and fertilize it.