OUTLINE 7

VIII. Cell Communication During Development

A. Work of J. Holtfreter

B. Induction

1. formation of the neural plate

2. development of lens of the eye

a. transplantation
b. transplantaton with a barrier
c. transplantation at later stages of development

C. Determination

1. What determines cell fate?

a. division of cytoplasm
b. cell position
c. cell communication

OUTLINE 8

IX. The Cell Cycle

A. The Prokaryotic cell cycle

B. The Eukaryotic cell cycle

1. Interphase and M-phase

2. G - 1 phase

3. S - phase

4. G - 2 phase

5. M-phase

X. Mitosis and Cytokinesis

A. The stages of mitosis

1. late interphase

2. prophase

a. in the nucleus
b. in the cytoplasm

3. metaphase

4. anaphase

5. telophase

XI. Meiosis

A. Overview of sexual reproduction

1. germ cells and somatic cells

2. homologous chromosomes

B. Overview of meiosis

C. Stages of Meiosis

1. meiosis 1

2. meiosis 2

D. Genetic variation

1. fertilization

2. crossing-over

3. independent assortment