Laboratory 4: Cellular Biology and Membrane Transport Last updated Mar 18, 2025 Save as PDF 3.6: Laboratory 3 Notes Page 4.1: Laboratory 4 Introduction Page ID159076 ( \newcommand{\kernel}{\mathrm{null}\,}\) 4.1: Laboratory 4 Introduction4.2: Organelle Functions4.3: Cell Models4.4: Cellular Microscopy4.5: Comparing and Contrasting Cell Types4.6: Simple Diffusion4.7: Diffusion Across a Semipermeable Membrane4.8: Red Onion Osmosis Lab4.9: Laboratory 4 Notes Page