This Powerpoint reduction is designed to reinforce your understanding of angiosperm reproduction.
Sporogenous Tissue in Lilium
Tetrads of Meiosis in Lilium anther
Microspores in Lilium anther
Mature pollen grains in Lilium anther
Cultured pollen tubes
Lilium pistil (l.s.) with pollen tubes
Ovary c.s. from Lilium anther c.s. slide
Lilium ovule l.s. after first meiotic division
Lilium ovule l.s. after second meiotic division
Lilium ovule l.s. after mitosis of megaspore
Lilium ovule l.s. after second mitosis of gametophyte
Mature megagametophyte of Fritillaria
Lilium megagametophyte just at syngamy
These three photos show different focus planes of the same specimen.