Document Type : Original Article
Authors
1 1Botany Section, Biology Department, Faculty of Science, Sana'a University, Sana'a, Yemen
2 Botany Department, Faculty of Science, Ain Shams University
3 Botany Section, Biology Department, Faculty of Science, Sana'a University, Sana'a, Yemen
4 Pharmacognosy Department, Faculty of Pharmacy, Ain Shams University
Abstract
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