Fig 2 -

Abstract

Semi-thin sections to observe anter of 1258A (A–E) and P5A (F–J) during pollen develop. (A, F) Sporogenous cell differentiation stage; (B, G) microspore tetrad stage; (C, H) single nucleus pollen grain stage; (D, I) mature pollen grain stage; (E, J) pollen release period. E, epidermis; En, endothecium; FL, fibrous layer; ML, middle layer; SP, sporogenous cell; T, tapetum; Td, Tetrad; Ms, microspore; V, vascular region. Bar = 50μm.</p