'Apoptosis, a necessary part of embryonic development, is the "programmed" death of these biological units'
cells
UH-OH, DEATH: Apoptosis, a necessary part of embryonic development, is the programmed death of these biological units
Apoptosis, a necessary part of embryonic development, is the "programmed" death of these biological units
Apoptosis, a necessary part of embryonic development, is the "programmed" death of these biological units
UH-OH, DEATH
cells
UH-OH, DEATH