What resolves this contention: VIP/ChAT cell identity: distinct subtype vs hete…

What resolves this contention: VIP/ChAT cell identity: distinct subtype vs heterogeneous population / Tasic 2016: Vip-Chat is a discrete transcriptomic t-type uniquely expressing Chat among Vip+ cells in upper layers / Yao 2023: Slc18a3/Chat detected in several Vip GABA clusters but at sub-threshold levels at cluster resolution; whole-brain atlas does not formally label them cholinergic