Es nehmen demnach an der Befruchtung theil:
die Pollen­zellen A + A + a + a
die Keim­zellen A + A + a + a
There hence participate in fertilisation:
the pol­len cells A + A + a + a
the germ cells A + A + a + a

Mendel applies the notation system he develops on p. 17, s. 6, but notably shifts the level of reference from phenotypes to gametes.