Clinical research, a critical component of healthcare innovation, employs various types of liquids for different purposes, ranging from diagnostic testing to treatment development. Understanding these liquids is fundamental for appreciating the complexities and nuances of medical research. Here’s a step-by-step exploration: 1. Reagents and Solutions Buffers: In biochemistry, buffers maintain a stable pH in solutions, which is crucial for many experiments. They are used in enzyme-linked immunosorbent assays (ELISAs), polymerase chain reactions (PCRs), and other...