. 2017 Mar 3;1(1):114–130. doi: 10.7150/ntno.18292
© Ivyspring International Publisher
This is an open access article distributed under the terms of the Creative Commons Attribution (CC BY-NC) license (https://creativecommons.org/licenses/by-nc/4.0/). See http://ivyspring.com/terms for full terms and conditions.
Fig 1.
The chemical structure of heparin unit.