Effects of Temperature on Kernel Morphology during Development of pho1 Mutant Seeds.
Mutant plants of EM755 (A) and BMF136 (B) were removed from the field plot at the maximum flowering stage and grown at temperatures of either 30°C (top rows) or 20°C (bottom rows) until they reached maturity. S-shr, severely shrunken grains; shr, shrunken grains; wcg, white-core endosperm grains; pn, pseudonormal grains.