This document discusses apolipoproteins, which are proteins that transport lipids in the bloodstream. It covers the definition and types of apolipoproteins, their structure, and their function in transporting lipids like cholesterol. The document provides a reference for further information on lipoproteins.

2. Apo lipoproteins structure and
function
By :eman abd el-raouf ahmed

3. The
content
Definition
Types
Structure
function

15. structure

20. function

22. references
http://www.scientificpsychic.com/he
alth/lipoproteins-LDL-HDL.html