Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Characteristics of the two cultivars; the first row indicates a black rice cultivar 18BLN6321 and the second row indicates a brown rice cultivar 4233; (A), the flower of black and brown cultivar, the arrow indicates the stigma; (B), the pistil of both cultivar, the arrow indicates stigma; (C), black and white caryopsis; (D), a cross-section of black and white caryopsis.
