[′mīd·ə‚plast] (cell and molecular biology) A mitochondrion that has had its outer membrane removed.The cytoplast of a mitotic cell after the chromosomes are extruded.
mitoplast
mi·to·plast
(mī'tō-plast), A mitochondrion without its outer membrane.
mitoplast
The mitochondrial inner membrane and matrix, without the outside membrane.