Taproot A persistent primary root that grows vertically downward.

直根:垂直向下生长的宿存主根.

互联网

The primary root is tetrarch , and endodermis with casparian strip is obvious.

初生根为四原型, 内皮层明显,可见到凯氏带.

互联网

The primary root is tetrarchand endodermis with casparian strip is obvious.

初生根为四原型,内皮层明显,可见到凯氏带.

互联网

Almost all primary schools, East and West elementary school Fu Imperial primary root is better.

小学都差不多, 但东城阜学小学和西城皇城根小学比较好.

互联网