hi need ur help to know what the composition of a human cell membrane? so I found the main lipids in human cell are phosphoglycerides, sphingolipids, and cholesterol. but i dont feel confident to write it on my report if u could help i put the link in case u need it but plz make it in detailshttp://www.wiley.com/college/karp/0471465801/samplechapter/ch04.pdf