WHAT IS INTUSSUSCEPTION AND APPOPOSITION?
Kindly refer to the following link:
https://www.meritnation.com/ask-answer/question/what-is-meant-by-intussusception-and-accretion-please-expl/biology/6419650
https://www.meritnation.com/ask-answer/question/what-is-meant-by-intussusception-and-accretion-please-expl/biology/6419650