aminophylline treatment of pregnant rabbits for 2 days , beginning at 25.5 days gestation , produced a significant increase in total phospholipid in fetal lung tissue at 27.5 days gestation , 8.92 +/- 0.76 ( mean +/- sem ) mg/g wet lung weight , compared with 5.46 +/- 0.83 in saline-injected control animals ( p less than 0.005 ) .
C0034063
wet lung
C0980221
saline-injected