WHO 2010 definition of normal sperm count :
WHO definition for sperm concentration is 20 million/ml or more. Otherwise total sperm count is >40 million per ejaculate or more. Shaw's Textbook of Gynaecology 16th edition page no 243 Image Refeence: DC Dutta's Textbook of Gynecology , page no.190
more than or equal to10 million/ml
more than or equal to 20 million/ml
more than or equal to 40 million/ml
more than or equal to 50 million/ml
Infertility