Soybean and mung bean are dicotyledonous plant seeds, the germination process is: the radicle first develops into a root. As the young root grows, the embryonic axis gradually elongates, bringing the two cotyledons out of the ground, and the cotyledons unfold, revealing the germ. The germ develops into stems and leaves. When we eat bean sprouts, we eat the white part that connects the radicle to the germ, which is the embryonic axis.

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