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Chalaza
01
one of two spiral bands of tissue connecting the egg yolk to the enclosing membrane at either end of the shell
02
basal part of a plant ovule opposite the micropyle; where integument and nucellus are joined
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one of two spiral bands of tissue connecting the egg yolk to the enclosing membrane at either end of the shell
basal part of a plant ovule opposite the micropyle; where integument and nucellus are joined