• Pure exchange system • The existence of Walrasian equilibrium • The first theorem of welfare economics • The second theorem of welfare economics • Exchange with production
1. chromatin 2.Chomosome 3. Sex chromosome and sex-determination 4. chromosomal polymorphism 5. An International System for Human Cytogenetic Nomenclature
⚫ General Features and Mechanisms ⚫ T Lymphocyte Tolerance ⚫ B Lymphocyte Tolerance ⚫ Tolerance induced by Foreign Protein Antigens ⚫ Homeostasis in the Immune System
