Fig. 3From: Microscopic identification and in vitro activity of Agastache rugosa (Fisch. et Mey) from Xinjiang, ChinaThe microscopic identification of Agastache rugosa a. oil cells; b. non-glandular trichomes; c. corolla epidermal cells; d. wood fiber; e. phloem parenchyma cells; f. catheterBack to article page