Fig. 3
From: Ostkpr1 functions in anther cuticle development and pollen wall formation in rice
Scanning electron microscopic examination of anthers and pollen in WT and the ostkpr1–2 mutant. a and b, Anther outer surface of WT (a) and ostkpr1–2 (b) at stage 13. c and d, Anther inner surface of WT (c) and ostkpr1–2 (d) at stage 13. e and f, The morphology of a mature WT (e) and ostkpr1–2 (f) pollen. g and h, Enlarged image of the mature pollen surface of WT (g) and ostkpr1–2 (h). Bars = 20 μm in e and f; 10 μm in a to d; 5 μm in g and h