Top Banner
Mature Sporophyte (2n)
15

Selaginella life cycle

Jun 30, 2015

Download

Education

Pankaj Kukreti
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
Page 1: Selaginella life cycle

Mature Sporophyte (2n)

Page 2: Selaginella life cycle

Selaginella Strobilus

Page 3: Selaginella life cycle

Micro & Megasporangium (Immature)

Page 4: Selaginella life cycle

Sporogenous Tissue And Ligule

Page 5: Selaginella life cycle

Enlarge Portion Of Strobilus

Page 6: Selaginella life cycle

Mega & Microsporangium in Strobilus

Page 7: Selaginella life cycle

Micro And megaspore get Dittach

Page 8: Selaginella life cycle

Microgametophyte and Megagametophyte

Page 9: Selaginella life cycle

Spermatogenous Tissue form

Page 10: Selaginella life cycle

Egg And Sperm are Formed

Page 11: Selaginella life cycle

Fusion Of Both Form Archegonium

Page 12: Selaginella life cycle

Zygote Formed (2n)

Page 13: Selaginella life cycle

Young Embryo Formed In Archegonium

Page 14: Selaginella life cycle

Megagametophyte Are Produced

Page 15: Selaginella life cycle

Young Sporophyte Form ‘n’ Life Cycle Complete