
Keywords: غشاء Basal; MVM; apical brush border membrane; BM; basal membrane; STBMs; syncytiotrophoblast microvesicles; SM; sphingomyelin; Cho; cholesterol; Cav; caveolina; ESR; electron spin resonance; LC-MS; chromatography-mass spectrometry; PC; phosphatidylcholine; PS; phosp