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Contact: A'ndrea Elyse Messer
aem1@psu.edu
814-865-9481
Penn State
Caption: Pictured are micrographs of microcapsule syringes. a) Blue laser light shows lithographic microcapsule shell in green. Hole in the encapsulation can be seen as discontinuous circle. b) Green laser light shows the red dye loaded into the microcapsule. c) Differential Interference Contrast microscope image of microcapsule. d) Overlay of a) and b) showing image of filled capsule.
Credit: Darrell Velegol, Penn State
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