
Caption
Human brain and colorful question mark draw on blackboard
Date
Aug 22, 2011
Credit line
Photo12/imageBROKER/Lawrence Lu
Reference
BRK24E29_199
Model release
NA
Property release
No
License type
Royalty free
Available size
29,4Mb (757,6Kb) / 13,0in x 8,8in / 3912 x 2625 (300dpi)