L ILFs are 100-200 dusters of Iymphocytes located throughout the length of the smali intestine
2. 70% of Iymphocytes are Bcells, 10%-CD4+T cells, 3% - CD8+ T Iymphocytes, 10% - CDIlc* DC
3. ILFs act as inductive sites for mucosal immune responses. Slmilar to PPs, ILFs possess a FAE containing M cells