Intercellular communication refers to various methods that cells use to communicate with each other directly or indirectly through the extracellular fluid. This communication is complex and involves signaling pathways within a cell, enabling cells to respond to internal or external stimuli.
Tag Archives: biology
The Complement System: Role in Immunity
The complement system is crucial in the body’s defense against invading pathogens and tumor cells. Its components enhance the antibacterial activities of antibodies.
Hemopoiesis
The formation of formed elements of blood is hemopoiesis. There are three types of formed elements of blood-Erythrocytes[RBC], leucocytes[WBC], and Thrombocytes [platelets].
Is Blood Group Essential?
landsteiner’s law: If an agglutinogen is present in RBC, the corresponding agglutinin must be absent from the plasma. Conversely, the corresponding agglutinin must be present if the agglutinogen is missing.