Lactobacillus Intestinalis Primes Epithelial Cells to Suppress Colitis‐Related Th17 Response by Host‐Microbe Retinoic Acid Biosynthesis oleh Qi‐Wen Wang, Ding‐Jia‐Cheng Jia, Jia‐Min He, Yong Sun, Yun Qian, Qi‐Wei Ge, Ya‐Dong Qi, Qing‐Yi Wang, Ying‐Ying Hu, Lan Wang, Yan‐Fei Fang, Hui‐Qin He, Man Luo, Li‐Jun Feng, Jian‐Min Si, Zhang‐Fa Song, Liang‐Jing Wang, Shu‐Jie Chen