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A) Hematoxylin and Eosin staining of three laryngeal carcinoma cell lines. B) Cisplatin IC-50 calculated for the three laryngeal carcinoma lines. C) Flow cytometry analysis of membrane bound CD44 on the three laryngeal carcinoma lines and D) graphical representation of CD44% with standard error of mean (t-test, n = 3). E) Graph of the number of orospheres formed with standard error of mean (t-test, n = 3).
