Smad2/4 Signaling Pathway Is Critical for Epidermal Langerhans Cell Repopulation Under Inflammatory Condition but Not Required for Their Homeostasis at Steady State oleh Linting Huang, Linting Huang, Linting Huang, Linting Huang, Gui-Hua Li, Gui-Hua Li, Qian Yu, Qian Yu, Yingping Xu, Yingping Xu, Steven Cvetkovski, Steven Cvetkovski, Xuan Wang, Xuan Wang, Nirmal Parajuli, Nirmal Parajuli, Imo Udo-Inyang, Imo Udo-Inyang, Daniel Kaplan, Daniel Kaplan, Li Zhou, Li Zhou, Li Zhou, Zhirong Yao, Zhirong Yao, Qing-Sheng Mi, Qing-Sheng Mi, Qing-Sheng Mi