أرسل هذا في رسالة قصيرة: An in vitro culture system for long-term expansion of epithelial and mesenchymal salivary gland cells: Role of TGF- β 1 in salivary gland epithelial and mesenchymal differentiation

 _    _      ___      ______   _    _    ______   
| |  | ||   / _ \\   /_   _// | || | || |      \\ 
| |/\| ||  | / \ ||    | ||   | || | || |  --  // 
|  /\  ||  | \_/ ||   _| ||   | \\_/ || |  --  \\ 
|_// \_||   \___//   /__//     \____//  |______// 
`-`   `-`   `---`    `--`       `---`   `------`