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. 2014 Sep 17;9(9):e97610. doi: 10.1371/journal.pone.0097610

Figure 1. Viability of sheep PCLS.

Figure 1

A) Viability was followed by the MTT test. High extinctions indicate high viability. Data are shown as mean ± SEM, n = 3 PCLS from 3 animals per group. Exemplary photographs (in black and white) of a PCLS before (B) and after (C) provocation with 10−4 M metacholine.