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.

This page © Ross E. Koning 1994.

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