Sporangium Sporangium has been derived from modern Latin word “spora” means spores and classical Greek word “angeion” which means vessel. So, sac like structure, which develops spores as tetrad after meiosis of spore mother cell. Spore: Reproductive unit of a plant body which upon germination to form a new plant body. Types of Sporangium (Depending upon Organization with Position, Shape, ...
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