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Inflammatory cytokines. Graphs show mRNA level of IL-1β (A) and IL-6 (B) in the groups of Fetal Start (n = 6), Fetal End (n = 6), MV (n = 7), and MV + VARA (n = 6). Values are Median (25th and 75th centile), expressed as fold-change relative to Fetal Start group. Values are Mean (SD). ∗indicates p < 0.05. MV, mechanical ventilation; VARA, vitamin A and all-trans retinoic acid.
