Preliminary study on pigments in seed aleurone layer of blue-grained wheat Studies on micro-structure of aleurone cell in micro-endosperm maizes Effects of Carbon Monoxide and Nitric Oxide on the Death of Rice Aleurone Cells during Drought Stress Comparison of Caryopsis Development Between Two Rice Varieties with Remarkable Difference in Grain Weights Observations on the Ultrastructure of the Developing Aleurone and Sub-Aleurone Cells in Coix lacryma-jobi