Incompatibility in Hazelnut
One S-locus, 30 alleles Co-dominance in Stigmas Dominance or Co-dominance in PollenFluorescence Microscopy
If the same allele is expressed by the stigma and the pollen, the cross is incompatible.
Incompatibility Testing
Incompatibility Testing using Fluorescence Microscopy
Compatible Incompatible Excellent germination Poor germination
Long parallel tubes Short tubes, bulbs