Genetics: crossbreeding of maize - 5 specimens sunk into the material

MACHINE TRANSLATION (not authorised yet)

The transparent plastic block contains 5 natural specimens - corncob fragments - showing the effects of crossing between two maize varieties with different characteristics (grain colour):

1 - paternal variety

2 - motherfucker

3 - generation F1

4-5 - generations F2

Block packaged in a bubble pocket and placed in a lockable cardboard box. Teaching aid dimensions: 16.5 x 8 x 1.8 cm.