Shrink and develop bubble-like blebs on their surface, chromatin DNA and protein) in their nucleus degrades and mitochondria break down
Whole cell breaks down into small membrane-wrapped, apoptotic vesicles, releases ATP binding to receptors on phagocytic cell like macrophages and attract them to dying cells (”find-me” signal)
Phospholipidphosphatidylserine, which is normally hidden in plasma membrane is exposed on surface as an “eat me” signal to phagocytes which then engulf cell fragments and secrete cytokines that inhibit inflammation