FIGURE 9 in A lovely new, and potentially medicinal, species of Copaifera (Detarioideae, Fabaceae) from the Brazilian Cerrado supported by anatomical and morphological data

FIGURE 9. Cross-section of the leaf blade of Copaifera appendiculata M.J. Silva submitted to histochemical tests. a, b, e, f, j, n, o petiole. c, g, h, k, m rachis. d midrib. i leaf blade. l. margin. a–d lignin in the xylem vessel elements, fibers, and sclereids. e–i total alkaloids in the tissues indicated by arrows and *. j–l reducing sugars in the tissues indicated by arrows and *. m–o phenolic compounds in the tissues and inside the secretory cavity, indicated by arrows and *. (c = cuticle; fi = fibers; ep = epidermis; et = secretory epithelium; lu = lumen; ph = phloem; pp = palisade parenchyma; sc = sclereids; st = secretory cavity; sp = spongy parenchyma; vb = vascular bundle; xy = xylem). Scales: l, m = 200 µm; a–g, i, j, n, o = 50 µm; h, k = 20 µm.