The Key-Lock System in Fertilization
Living things are equipped with sexual and asexual reproduction systems to enable life to continue. Sexual reproduction requires…
Egg
5 articles
Smoking and Reproduction
Harming our bodies or health is a betrayal against this incredible gift. One of the major ways people…
Creation of the Zygote (Nutfah)
As all the living beings, human being is also created from a male and a female. Gametes (germ…
Reevaluating Cholesterol
The message to lower cholesterol to reduce the risk of heart disease has been widely circulated. However, recent…
Tit For Tat
A lesson based on a true story It was 1927. The warm days of spring had arrived in…