1. Lilium ovary cross section

2. Lilium ovary cross section – micropile, integument, megasporocyte

3. Lilium 1st 4-nucleate stage – 4 megaspore nuclei

4. Lilium 1st 4-nucleate stage – migrating nuclei

5. Lilium anaphase of mitosis (after 2nd 4-nucleate stage)

6. Lilium mature embryo sac – eight nuclei, 7 cells

7. Lilium bud cross section

8. Early anther development

9. Microsporocyte - close up

10. Early prophase I

11. Early prophase I – close up

12. Late prophase I

13. Late prophase I - diakinesis

14. Metaphase I

15. Metaphase I – close up

16. Metaphase II

17. Telophase II

18. Tetrad stage of microspores

19. Mature anthers