Specialised cells

cells that have special jobs and have special skills for there different jobs

Part of the immune system kills invading microorganisms can engulf and digest microorganisms can produce antibodies to immobilise microorganisms

carries oxygen contains haemoglobin(this joins with oxygen) no nucleus(so there is more room for haemoglobin) Large surface area (so oxygen can be picked up quickly)

They are basicially plant cells with extra chloroplasts