Fertility of dairy cattle is the gateway of production and backbone of rural economy. Our country stands first in the milk production globally, but the bovine population behind this production scenario is also huge. Ever rising infertility problems and inadequate management systems seem to be the major hurdles in the production status of the animals. If these obstacles could be resolved, we can attain a mammoth stature in milk production, a real "White Revolution". Inspite of tireless efforts, achieving an optimal fertility of dairy cattle still remains a dream process. Precise diagnosis is...