<Table> <Tr> <Td> </Td> <Td> This article may be too technical for most readers to understand . Please help improve it to make it understandable to non-experts, without removing the technical details . (July 2013) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article may be too technical for most readers to understand . Please help improve it to make it understandable to non-experts, without removing the technical details . (July 2013) (Learn how and when to remove this template message) </Td> </Tr> <Ol> <Li> Unbound phagocyte surface receptors do not trigger phagocytosis . </Li> <Li> Binding of receptors causes them to cluster . </Li> <Li> Phagocytosis is triggered and the particle is taken up by the phagocyte . </Li> </Ol> <Li> Unbound phagocyte surface receptors do not trigger phagocytosis . </Li>

List the white blood cells that engage in the process of phagocytosis