Text this: Uneven distribution of zinc in the dorsal and ventral sections of rice grain

 _    _      ___     _    _     _____    _    _   
| \  / ||   / _ \\  | || | ||  |  ___|| | || | || 
|  \/  ||  | / \ || | || | ||  | ||__   | || | || 
| .  . ||  | \_/ || | \\_/ ||  | ||__   | \\_/ || 
|_|\/|_||   \___//   \____//   |_____||  \____//  
`-`  `-`    `---`     `---`    `-----`    `---`