Fig. 2From: Induction of unreduced megaspores with high temperature during megasporogenesis in Populus Megasporogenesis of P. pseudo-simonii × P. nigra ‘Zheyin3#’ (Bar = 10 μm). a Early leptotene; b Late leptotene; c Pachytene; d Diplotene; e Diakinesis; f Metaphase I; g Telophase I; h Prophase II; i Metaphase II; j and k Anaphase II (serial sections); l TetradBack to article page