Fig. 3From: Genetic Interactions Among Ghd7, Ghd8, OsPRR37 and Hd1 Contribute to Large Variation in Heading Date in RicePRR37 promotes rice heading in the specific backgrounds under NSD and SD conditions. Comparisons of heading date among different alleles of PRR37 in the backgrounds Ghd7ghd8Hd1 a, Ghd7Ghd8Hd1 b and Ghd7Ghd8hd1 c under NSD conditions (n ≥ 10 for each combination). d-f, Pictures (top) and heading dates (bottom) of prr37 and PRR37 in each corresponding background under SD conditions (n = 4 for each combination). **, P < 0.01 based on Student’s t-test. PRR37H, the heterozygous allele of PRR37. Scale bars: 20 cm for d, e and fBack to article page