Home » The inner membrane of the mitochondria is usually, highly convoluted forming a series of infolding known as Cell Organelles The inner membrane of the mitochondria is usually, highly convoluted forming a series of infolding known as January 19, 2022 34 Views Q. The inner membrane of the mitochondria is usually, highly convoluted forming a series of infolding known asA. thylakoidsB. lamellaeC. cristaeD. granaAnswer: cristae