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Term Definition
Chalaza The part of an ovule or seed opposite the micropyle. In this part of the embryo sac the integument(s) are not differentiated from the nucellus.. Ovule of Lecythidaceae. Image by Chi-Hua Tsou.
Chalaza The part of an ovule or seed opposite the micropyle. In this part of the embryo sac the integument(s) are not differentiated from the nucellus.. Ovule terminalogy.