FGFR4 and glioblastoma: Other cell lines that have been utilized in GBM zebrafish xenograft model research include U343 (n = 2) [17, 22], U373 (n = 3) [21, 25, 54], BTL1528 and FGFR4-KD [39], the ATCC® CRL-1718TM human astrocytoma cell line [19], D54-MG [45], DBTRG and SJ-GBM2 [37], and the HS683 oligodendroglial cell line [21].