Examlex
During spermatogenesis, the first meiotic division yields two ____, and the second meiotic division yields four ____.
Seed Leaf
Seed leaf, or cotyledon, is the first leaf or one of the first pair of leaves that develop from the embryo of a seed.
Megaspores
Female spores that develop into female gametophytes in plants.
Ovule
The structure in seed plants that develops into a seed after fertilization, containing the female gametophyte.
Cycads
Ancient group of seed plants characterized by a stout and woody trunk with a crown of large, hard and stiff, evergreen leaves.
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