S19-363 A method for developing intra-epithelial innate lymphoid cells (tissue-resident NK cells) for immunotherapy Researchers in the Sunwoo Lab have developed a method to differentiate intra-epithelial innate lymphoid cells type 1 (ieILC1s) from conventional peripheral natural kills cells for immunotherapeutic purposes. Uriel Moreno John Sunwoo Joshua Tay Saumyaa Saumyaa June Ho Shin Nina Horowitz