1463: EFFICACY OF HIGH AND LOW DOSES OF NOVEL PSC-INDUCED MESENCHYMAL STROMAL CELLS IN OVINE ARDS. (16th December 2021) - Homma, Kento; Hashimoto, Kazuki; Bazhanov, Nikolay; Angel, Matt; Lader, Alan; Czuczman, Myron; Matthay, Michael; Enkhbaatar, Perenlei