أرسل هذا في رسالة قصيرة: Inhibition of browning agents in bisected protocorm-derived callus of pigeon orchid (Dendrobium crumenatum Swartz)

 _    _     ______    ______   _    _     _____   
| \  / ||  /_   _//  /_   _// | || | ||  /  ___|| 
|  \/  ||   -| ||-   `-| |,-  | || | || | // __   
| .  . ||   _| ||_     | ||   | \\_/ || | \\_\ || 
|_|\/|_||  /_____//    |_||    \____//   \____//  
`-`  `-`   `-----`     `-`'     `---`     `---`