Text this: Analysis of neural stem cell self-renewal and differentiation using in vivo RNAi in drosophila.

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