Fertilize Karana:

Iske baad iss taknik ke jariye purush ke sperm (Shukranu) aur mahila ke ande ko bahar lab mai fertilize kiya jata hai. Nisechan ke baad sirf ek sperm ko nail ke jariye and eke bichobich mahila ke garbhashay mai daal diya jata hai aur mahila garbhvati ho jati hai.