title: Notice of concern: Ellerby et al., Establishment of a cell-free system of neuronal apoptosis: comparison of premitochondrial, mitochondrial, and postmitochondrial phases.
mesh_terms: D000818:Animals; D017209:Apoptosis / Q000502:physiology*; D002474:Cell-Free System; D008928:Mitochondria / Q000502:physiology*; D009474:Neurons / Q000166:cytology / Q000502:physiology*; D051381:Rats; D017207:Rats, Sprague-Dawley