New Information of the Anatomy and Phytochemical Screening of Pentaclethra macroloba (Willd.) Kuntze (Caesalpinioideae-Leguminosae) Seeds

Figure 2

Pentaclethra macroloba (Willd.) Kuntze seed integument. Cross section: external surface in scanning electron microscopy (SEM) (a); general view of the integument in light microscopy (LM) (b); exotesta detail (LM) (c); mesotesta detail (LM) (d); endotesta detail (LM) (e); integument in longitudinal section (LM) (f). Caption: ce: wax; en: endotesta; ex: exotesta; me: mesotesta; fv: vascular bundle. Bar: 20 μm (a); 50 μm (c, f); 100 μm (b, d, g).