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The primitive exarch and diarch haplostele with cross-like metaxylem exists in the lower part of CNZ.
在子叶节区下部存在原始的外始式二原型十字形单中柱。
youdao
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The primitive exarch and diarch haplostele with cross-like metaxylem exists in the lower part of CNZ.
在子叶节区下部存在原始的外始式二原型十字形单中柱。
youdao