Question

what is megaspore mother cell???​

Answer 1

It's a cell which produce megaspores

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Answer 2

A megaspore mother cell, or megasporocyte, is a diploid cell in plants in which meiosis will occur, resulting in the production of four haploid megaspores. At least one of the spores develop into haploid female gametophytes. The megaspore mother cell arises within the megasporangium tissue.