This process, called cooperativity, is so efficient that in the time it takes to draw a single breath, 95 percent of the “seats ” in all the taxis in a red blood cell are taken.
فما ان يدخل اول راكب حتى تنفتح « ابواب » السيارة الاربعة تلقائيا مما يسهّل دخول الركاب الباقين .‏