Figure 1: Rapid spread of beneficial mutations in tetraploid yeast. Figure 2: Tetraploid clones acquire frequent sequence variants, large-scale ploidy shifts and recurrent whole chromosome aneuploidy ...

Pollen development in plants with different ploidy levels of Euphorbia dulcis is similar but some ultrastructural differences do occur. In pollen of diploid plants large aggregations of rough ...

This is a preview. Log in through your library . Abstract Crosses between diploid raspberry cultivars (Rubus idaeus L.) and their autotetraploid forms have shown that embryo shape depends on three ...