Question

what cells are necessary for vessel repair and clotting? neutrophils thrombocytes lymphocytes erythrocytes

Explanation:

Thrombocytes, also known as platelets, play a crucial role in blood - clotting and vessel repair by aggregating at the site of injury and forming a platelet plug. Neutrophils are mainly involved in immune response against infections. Lymphocytes are part of the immune system for specific immunity. Erythrocytes are responsible for oxygen - transport.

Answer:

Thrombocytes