Abbreviations ADP, adenosine diphosphate; ALI, air liquid interface; CTGF, connective tissue growth factor; dpc, days post coitum; DSL, Delta Serrate lag2; ER, endoplasmic reticulum; ERAD, ER associated degradation pathway; FACS, fluorescence activated cell sorting; GPCR, G protein coupled receptor; ip, intraperitoneally; Lpar1, lysophosphatidic receptor 1; LPL, lysophospholipid; LPLr, lysophospholipid receptor; MPC, multipotent progenitor cell; NICD, Notch Intracellular domain; P1, postnatal day 1; PCA, principal component analysis; PTX, pertussis toxin A; PS, pluripotent stem; qPCR, quantitative polymerase chain reaction; S1p, sphingosine 1 phosphate; S1pr2, S1p receptor 2; Sel1l, Sel 1 suppressor of lin 12 like; Sphk, Sphingosine kinase; YAP, yes associated protein; wt, wild type cialis online ordering