Cellular & Molecular Biology, Signal Transduction Processes, Specialized Topics
Last Updated: October 24, 2025 Introduction to the Wnt Family of Proteins The Wnt genes constitute a large family of cysteine-rich, secreted glycoproteins that are involved in critical aspects of early embryonic development. The term wnt is an amalgam...
Biochemistry of the Nervous System, Specialized Topics
Last Updated: February 20, 2025 Brief Overview of Human Nervous System The human nervous system consists of two main parts, the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS contains the brain and spinal cord. The PNS comprises the...
Nutrition, Specialized Topics
Last Updated: October 7, 2025 Introduction to Digestive Processes The gastrointestinal (GI) system, with respect to the processes of food ingestion and digestion, comprises the hollow organs that include the oral cavity, the esophagus, the stomach, and the small and...
