Seed Development inthe Context of thePlant Life Cycle

Jonathan Russell

Combiz Abdolrahimi

Ria Yagnik

Plant Life Cycle

Spore Formation

Seed Development

Embryo Developmental Stages

Plant Reproductive Stages

Mendelian Inheritance

Phenotype: 1:0 live to dead 3:1 dominant to recessive

Genotype: 1:2:1 AA to Aa to aa

Lethal Mutations (aa)

Lethal to ZygoteLethal to Gamete

Phenotype: live to dead seeds1:1

Genotype: AA to Aa1:1

Phenotype: live to dead seeds3:1

Genotype: AA to Aa1:2

AA

Aa

Aa

aaa

a

A

A

AA

Aa

Aa

aaa

a

A

A

In our presentation, we used several Normarski photographs taken at various stages of embryo development, as well as

multiple plant diagrams. We would like to acknowledge the following individuals for sharing their data and expertise.

Rena Schweizer

Yuya Hirai

Dr. Anhthu Bui

Dr. Bob Goldberg

Dr. Xingjun Wang