“…Lymphocystis disease virus (LCDV) was firstly isolated from Japanese flounder, Paralichthys olivaceus (Temminck & Schlegel, 1846) (Sun, Hong, Zhang, Zhang & Wang ) and could infect other cell lines of marine fish species (Wharton, Ellender, Middlebrooks, Stocks, Lawler & Howse ; Chang, Ngoh, Kueh, Qin, Chen, Lam & Sin ; Sun, Qu & Zhang ; Lv, Wang, Li, Guo, Zhang, Bao & Zhou ), including four cell lines from half‐smooth tongue sole in our lab, which were the embryo (FEC) (Sha, Ren, Wang, Wang & Chen ), the heart (CSH) (Wang, Wang, Sha & Chen ), the testis (CGTC) (Zhang, Wang, Yang, Liu, Wang & Chen ) and the head‐kidney (TSHKC) (Zheng, Wang, Xie, Sha & Chen ). Among them, CSH was derived from the heart of the male individual.…”