REW is short for Ruby Eyed White. You may hear breeders call them REW (Roo) for a nickname. Example That's a nice Roo you've got there. They are rabbits with the Albino gene and hide their true color. The Albino Gene isn't so much a color as it is a color hiding gene.
Platelets. You can donate platelets once in a seven day period and up to 24 times a year. You must wait at least 7 days after donating platelets before donating whole blood. After an automated double red cell collection, you must wait 112 days before donating again.
1 Donors are in constant demand as platelets have a shelf-life of only five days. 2  Types most needed: A+, A-, B+, B-, AB+, AB-.  Donate every two weeks, (24 times/year); two days later, you can donate whole blood. You must wait 56 days to donate again after giving whole blood.