Figure 3From: Ploidy mosaicism and allele-specific gene expression differences in the allopolyploid Squalius alburnoidesPossible mechanisms leading to the formation of 2n(AA)/3n(PAA) mosaic S. alburnoides. Alternative developmental routs within the two main mechanisms of mosaic establishment (delayed fertilization and genomic exclusion) that can lead to the formation of 2n(AA)/3n(PAA) mosaics. Eggs (large circles) and sperm (small circles with tail) contribute with P and A genomic complements (maternal genomic contributions in black and paternal genomic contributions in grey).Back to article page