protophloem 中文意思是什麼
protophloem
解釋
原生韌皮部-
Protophloem the first - formed primary phloem, differentiated from the procambium in the region just behind the meristem
原生韌皮部：最早形成的初生韌皮部，由位於分生組織中的原形成層分化而來。 -
It consists of the protophloem ( formed first ) and metaphloem
由原生韌皮部（最早形成的）和後生韌皮部組成。
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