How Does Addition Polymerization Work in Creating Embedding Media?
Embedding media are crucial for stabilizing tissues while sectioning them for microscopic analysis. Through addition polymerization, monomers like methyl methacrylate are polymerized to form PMMA. This polymerization hardens the embedding medium, allowing for thin, precise tissue sections. The process involves initiating, propagating, and terminating polymer chains, resulting in a solid, transparent block that preserves the tissue’s morphology.