Sat December 17, 2011 By:

what is megasporangium in gymnosperms

Expert Reply
Mon December 19, 2011
In seed-producing plants the mature sporophyte produces its modified megasporangium (nucellus) enclosed in one or more layers of protective tissue (integuments) and attached to the sporophyte by a stalk (funiculus). This entire structure is called an ovule
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