Fig. 1
From: The RING Domain of Rice HEI10 is Essential for Male, But Not Female Fertility
Phenotype of sh1 mutant. A wild-type (A) and sh1 (B) plant after heading. Scale bars = 10 cm. A wild-type (C) and sh1 (D) panicle. Scale bars = 1 cm. A wild-type (E) and sh1 (F) spikelet at maturity. Scale bars = 1 mm. A wild-type (G) and sh1 (H) flower at maturity after removing the palea (p.a.) and lemma (le). Scale bars = 1 mm. Insets show I2–KI staining of mature pollen grains from the stamen (st); dark blue staining indicates viable pollen. Scale bars = 0.3 mm