https://sb2019.samweber.biz/story.php?title=human-hair-wigslace-front-wigs-55980-%7C-%EC%97%B0%EC%84%B8%EB%8C%80%ED%95%99%EA%B5%90-%EC%9B%90%EC%A3%BC%EC%BA%A0%ED%8D%BC%EC%8A%A4- The platelet apheresis machine contains either a single or double needle system; a series of sterile tubing, and a single use centrifuge collection system. The blood is taken from the donor, passed through the tubing and into the centrifuge to be separated. Mon, 16 Sep 2019 22:18:11 UTC en