Hydrogenation, if incomplete, also tends to result in the isomerization of some of the double bonds in {HEAD ~ the fatty acyl chains} from a cis to {TAIL ~ a trans configuration} 
Hydrogenation , if incomplete , also tends to result in the isomerization of some of the double bonds in { HEAD ~ the fatty acyl chains } from a cis to { TAIL ~ a trans configuration }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL