. . "It is worth noting thatthe level of sphingolipid accumulation was very similar in type 2L444P/RecNciI and type 3 L444P/L444P hiPSC-macrophages(Fig. 3C), suggesting that the RBC clearance assay was better ableto predict clinical subtype than measurement of sphingolipidaccumulation.Because the presence of RBC remnants is a key feature ofmacrophages that infiltrate bone marrow and other organs inpati" . .