Figure 3
From: A rapid co-culture stamping device for studying intercellular communication

Post-stamping cell viability and proliferation.
(A) Image of Fibroblast L929 Cell in stamp and after stamping peeling + Calcein/PI viability staining. (B) Quantification of post-stamp cell viability at t = 4 hr, 24 hr and 48 hr. Viability was measured for both the case of counting/ignoring post-peeling washed cells. (C) Images of fibroblast proliferation over the course of 60 hours. Here t = 0 h is the time when the stamp was peeled. (D) Fibroblast proliferation (fold expansion), after stamp is peeled-off (t = 0 hr) tracked over the course of 96 hours.