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Term Definition
Nucellus The tissue that surrounds the megasporophyte or the embryo sac. It is located between the embryo sac and the integument or integuments. A mature megagametophyte of an angiosperm. Drawing by M. Sashital.
Nucellus The tissue that surrounds the megasporophyte or the embryo sac. It is located between the embryo sac and the integument or integuments. Tenuinucellate and crassinucellate ovules. Drawing by C.-H. Tsou.