Table 2.

Identified lipid classes and the numbers of individual lipid molecules

Lipid type	Lipid classes	Number of molecules
Phosphoglycerolipid	Lysophosphatidylcholine (LPC)	15
	Lysophosphatidylethanolamine (LPE)	6
	Phosphatidylcholine (PC)	43
	Ether-type PC (ePC)	6
	Phosphatidylethanolamine (PE)	10
	Ether-type PE (ePE)	8
	Phosphatidylinositol (PI)	9
Sphingolipid	Sphingomyelin (SM)	15
	Ceramide (Cer)	7
	Glycosylceramide (GCer)	1
Neutral lipid	Diacylglycerol (DG)	6
	Cholesterol ester (ChE)	8
	Triacylglycerol (TG)	94
	Total	228