Figure 2-Source Data 2,,,,,,,,,,, Figure 2B,,,,,,,,,,, Relative lipid classes abundance in fetal serum,,,,,,,,,,, ,PC&PE,PG,PS,PA,PI,TG,SM,CE,Chol,Cer,TG/PL F_Control,652.9860442,0.054029489,2.71883183,0.35529179,0.193801421,145.8175345,47.26257502,2.4225551,92.64700774,1.616334724,0.222178512 F_Control.1,623.8358314,0.055613268,0.410084862,0.167619727,1.943494011,171.2918584,37.40369503,1.82153306,104.9214081,1.990066623,0.273448916 F_Control.2,648.9100972,0.062537385,1.833142914,0.243071099,0.443883362,154.8904516,49.65685188,1.817061869,89.54991243,2.577057722,0.237747014 F_Control.3,682.823412,0.06649783,1.147406007,0.389905664,0.271715312,146.6585755,40.26095058,2.169608213,81.42691326,1.188494704,0.21419425 F_Control.4,601.5725267,0.053829604,2.354194656,0.224110016,0.48205148,156.2547504,45.39310552,3.031377309,103.9612289,1.40410301,0.258406125 F_Control.5,640.9593007,0.130598963,2.289307175,0.120497587,0.250612964,145.0091581,40.81568475,2.682985701,105.3309044,2.404249685,0.225256833 F_Control.6,612.9627758,0.113091682,1.835489458,0.060117907,0.132016369,147.7068568,49.34896454,1.300540682,85.443312,1.046352306,0.240133342 F_Control.7,604.4861846,0.041199453,3.279309134,0.175525981,0.352427265,148.9814972,50.92169516,2.499022634,113.1805539,1.810684092,0.244900563 F_Obese,577.4016469,0.05209492,3.626141617,0.439838553,0.270414657,161.3562874,47.60773375,3.417074665,121.4591803,0.786284421,0.277344488 F_Obese.1,602.5624462,0.193911048,0.497307622,0.502603363,0.309173741,163.5890774,44.45456304,2.040839627,105.5189323,1.274254343,0.270813501 F_Obese.2,624.5241425,0.074744284,1.570548427,0.190488097,0.153026236,191.3795204,50.08262085,2.436973354,113.3485967,1.988345624,0.305467781 F_Obese.3,622.9717396,0.100729974,0.764460617,0.3431933,0.413318545,151.6182471,40.81367428,1.502569408,86.19417103,1.034305359,0.242747101 F_Obese.4,618.9002727,0.163605796,3.279226945,0.329639405,0.312272967,140.3712909,45.8751007,2.697861342,99.99407721,1.012128997,0.225320492 F_Obese.5,618.9971819,0.037408775,2.528913785,0.643927848,1.592340148,147.7057617,46.26475494,0.859439393,80.70220453,1.101274244,0.23678393 F_Obese.6,608.7306332,0.110863718,1.889980915,0.332235983,0.604664106,153.4064546,44.38706101,1.383524029,92.58447093,0.936403638,0.250800042 M_Control,621.2894731,0.057718755,4.99590581,0.213686259,0.29873566,154.7009077,49.84243693,2.770790287,102.6973912,1.311091365,0.246788778 M_Control.1,665.6055083,0.103108466,7.850940098,0.841986201,0.327048283,143.8520625,45.44915446,2.18706364,96.39738857,1.664945571,0.213199892 M_Control.2,664.6023287,0.092771018,7.638532956,0.184920321,0.36041294,150.3808346,41.56453773,1.564155149,87.90334189,1.690988225,0.223488684 M_Control.3,670.7676371,0.1267117,0.983734087,0.34778632,0.267648497,141.6353325,46.46665484,2.227595855,90.83698033,1.392907745,0.21061219 M_Control.4,606.855996,0.065561564,1.591449857,0.307748551,0.280371994,149.8058016,47.859423,3.592699516,109.6987984,1.264518354,0.245945697 M_Control.5,634.9428174,0.092873741,1.827613497,0.101775118,0.487867273,136.9711561,45.34430702,3.207517318,107.4617923,1.834441436,0.214872575 M_Control.6,608.0860021,0.076116609,0.761382283,0.271048341,0.290732199,154.4858093,37.46214655,3.325587058,109.8608624,2.146453013,0.253469303 M_Control.7,589.6846779,0.057113379,4.671925167,0.095339318,0.253206745,148.9535848,54.64855283,3.652232019,114.0941241,1.00047026,0.250442226 M_Control.8,637.2901798,0.069464349,4.209848238,0.404379506,0.317278522,139.5845595,50.8179462,1.802368922,96.04144916,0.89262358,0.217322875 M_Control.9,623.2364313,0.120521368,3.014833598,0.559154645,0.380303297,143.6191714,43.91558322,3.127831479,119.8254851,1.886292439,0.228944041 M_Obese,623.7446219,0.09623014,2.68304409,0.332209624,0.348903233,162.3898256,40.03587941,1.444720359,94.26965297,0.875207752,0.258910282 M_Obese.1,604.3645537,0.063470515,1.24999242,0.188748137,0.243853868,149.8834481,49.29511026,2.821312801,97.020542,1.473029297,0.247287283 M_Obese.2,576.6476999,0.028889659,1.744603143,1.005907275,0.497646907,157.0439239,46.56526336,3.895400848,136.6764166,1.814263867,0.270800522 M_Obese.3,687.2605029,0.095211948,1.732641707,0.268426321,0.243150493,173.0753351,45.95434085,1.111820073,86.27148524,1.572778723,0.250979338 M_Obese.4,591.8713275,0.098783431,3.458219262,0.292820387,0.355001901,153.2171588,48.24099136,3.377059618,125.7702203,1.197534837,0.257042927 M_Obese.5,538.6637654,0.01717643,3.810647346,0.216444387,0.275590258,188.1387532,45.91095216,4.418004478,159.45348,1.01925514,0.346490658 M_Obese.6,606.7299897,0.135276694,2.009829055,0.105724682,1.325900266,149.7907896,45.99650951,1.976105731,102.0184651,1.500256961,0.245435262 M_Obese.7,613.9106835,0.110933679,3.758718105,0.355011824,1.00907975,149.41655,47.21656188,1.974970119,92.3556445,1.098344228,0.241327457