Mitochondria and Cellular Energetics
Mitochondria are double-membrane organelles that generate ATP through oxidative phosphorylation and serve as central hubs for metabolism, calcium homeostasis, and apoptosis regulation.
The Endomembrane System and Protein Trafficking
The endomembrane system is a network of membrane-bound organelles that synthesize, modify, sort, and transport proteins and lipids throughout the eukaryotic cell.
Cell Structure and Organelles
Cell structure and organelles describes the compartmentalized organization of eukaryotic and prokaryotic cells and their specialized functions.