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P ollen. Tcb1- s. Ga1 -s. Ga2- s. Silks. Tcb1- s. Ga1 -s. Ga2- s. Phenotype Frequency (%). 100 (10). 100 (10). 100 (10).
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Pollen Tcb1-s Ga1-s Ga2-s Silks Tcb1-s Ga1-s Ga2-s Phenotype Frequency (%) 100 (10) 100 (10) 100 (10) Fig. S2 Growth patterns and morphology of compatible pollen tubes in silks with crossing barriers. Plants of each crossing barrier type, Tcb1-s, Ga1-s, and Ga2-s, were self-pollinated. For all three types, compatible tubes grow in the silks of these genotypes in the same manner as tcb1 ga1 ga2 pollen tubes grow in compatible tcb1 ga1 ga2 silks.