• Sreenu Thalla
• Thriveni Pamisetty
• Meghana Kasana
• Kavya Gangireddy
• Ameena Ayesha Shaik

Heteropaternal superfecundation is a captivating and exceptional occurrence within human reproduction, characterized by the simultaneous conception of fraternal twins or siblings with different biological fathers during a single menstrual cycle. This rare phenomenon challenges conventional notions of conception and genetics, offering unique insights into the complexities of human reproduction. The etiological factors contributing to heteropaternal superfecundation involve multiple ovulation, extended sperm viability, close timing of sexual intercourse with different partners, and genetic variations in ovarian follicle maturation. These factors collectively create a conducive environment for the fertilization of multiple eggs by sperm from different fathers. The epidemiology of heteropaternal superfecundation remains elusive due to its rarity, underreporting, and complex nature. In summary, heteropaternal superfecundation is a unique and captivating facet of human reproduction, offering profound insights into genetics, family dynamics, and the resilience of the human reproductive system. While rare and complex, it underscores the importance of comprehensive prenatal care, genetic testing, and psychosocial support to navigate the challenges and opportunities presented by this extraordinary phenomenon.

Heteropaternal Superfecundation, Fraternal twins, Genetic diversity

"A REVIEW ON HETEROPATERNAL SUPERFECUNDATION", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.10, Issue 9, page no.e215-e222, September-2023, Available :http://www.jetir.org/papers/JETIR2309424.pdf

"A REVIEW ON HETEROPATERNAL SUPERFECUNDATION", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.10, Issue 9, page no. ppe215-e222, September-2023, Available at : http://www.jetir.org/papers/JETIR2309424.pdf