Fig.1. Changes in the chloroplast structure depending on the dose of cn alleles (x 16400).
a: dominant homozygote (Novosibirskaya 67), b: homozygote for cn-A1 (ANK-32A),
c: homozygote for cn-D1 (ANK-32B), d: three doses of mutant alleles with pale chlorina
phenotype (F2 ANK-32A x ANK-32B), e: recessive homozygote for both loci with xantha
phenotype (F2 ANK-32A x ANK-32B).