3 and 1 mg kg, caused the expected dose dependent disruption in PPI in intact and OVX rats buy stromectol 12mg Transitional B cells in R4A ??2b mice were identified as CD19 ??2b CD24 high, MZ B cells as CD19 ??2b CD21 high CD23 low and follicular B cells as CD19 ??2b CD21 intermediate CD23 high