True about timing of LH surge :
LH surge initiates luteinization acting through its receptors about 24-48 hours prior to ovulation. Ref: D.C. Dutta's Textbook of Gynaecology, 6th edition, page no: 92
Reproductive physiology and hormones in females
Occur 12 hour before ovulation
Occur 24 hour before ovulation
Occur 12 hour after ovulation
Occur 24 hour after ovulation
Occur 24 hour before ovulation