👉 Hemoglobin (Hb) studies typically occur in controlled laboratory environments, such as cell cultures or animal models, that mimic physiological conditions. These settings allow researchers to investigate Hb's structure, function, and interactions under specific parameters like pH, temperature, oxygen levels, and the presence of other molecules. For example, cell cultures of red blood cells or engineered tissues can replicate human hemoglobin's behavior, enabling detailed analysis of its oxygen-binding properties and responses to diseases or drugs.