Pag-unawaan ang Importance of Blood Collection Tubes in Diagnostics Table of Contents 1. Introduction to Blood Collection Tubes 2. Type ng Blood Collection Tubes 2.1 Vacutainer Tubes 2.2 Serum Separator Tubes 2.3 Additive Tubes 3. Materials and Design of Blo od Collection Tubes 3.1 Glass vs. Plastic Tubes 3.2 Safety Features sa Design 4.