বহিঃ গ্ৰহবহিঃ বিভাগ
বহিঃ নিষেচন (Assamese) [ Roman: bo.hih ni.xe.son]
1. External fertilization is a mode of reproduction in which a male organism's sperm fertilizes a female organism's egg outside of the female's body. It is contrasted with internal fertilization, in which... from wikipedia.org