Guide to the practical teaching
of biology and genetics

Onion - root growing

Material and chemicals

Material for compression of onion roots

Onion roots - preparation

Onion roots

Compression of onion roots

Prophase

Metaphase

Anaphase

Metaphase and telophase

Defect of mitosis (anaphase)

Defect of mitosis (anaphase)

Defect of mitosis (anaphase bridge)

Section of onion roots (PP)

Onion roots with metaphase (PP)

Onion roots with anaphase (PP)