In general,the embryo sac in angiosperms cons | vedclass

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(A) The typical mature embryo sac of angiosperms is $7$-celled and $8$-nucleate.It consists of the following components:$1$. An egg apparatus at the m

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One egg cell,two synergids,three antipodal cells,two polar nuclei

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(A) The typical mature embryo sac of angiosperms is $7$-celled and $8$-nucleate.It consists of the following components:$1$. An egg apparatus at the micropylar end,which includes one egg cell and two synergids.$2$. Three antipodal cells at the chalazal end.$3$. $A$ large central cell containing two polar nuclei,which eventually fuse to form a diploid secondary nucleus.Therefore,the correct composition is one egg cell,two synergids,three antipodal cells,and two polar nuclei.

In general,the embryo sac in angiosperms consists of:

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