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Origin of embryo sac
Words nearby embryo sac
Example sentences from the Web for embryo sac
One of the cells of the nucleus near its apex then enlarges, so as to form a sac, called the embryo-sac.An Elementary Text-book of the Microscope|John William Griffith
And he observed the extension of the embryo-sacs up the style and the union of the pollen tube with the tip of the embryo-sac.
But the formation of the macrospore or embryo-sac is simpler than the corresponding process in cryptogams.
He also recognised and figured the great prolongation backwards of the embryo-sac as an empty, absorbent caecum.
The nucellus is a cellular tissue enveloping one large cell, the embryo-sac or macrospore.