When in the lab the CSI's are waving a metal detector over the buckets of sludge looking for bullets and jewelry etc and get a positive alert from the metal detector. However, there is a metal handle on every bucket, which could be the reason for the positive alerts.
Hugo claims that the tooth veneers are resistant to acid, just like the teeth you are born with. However, natural teeth are easily dissolved by acid.
There is a velociraptor bust on the wall but the crime science investigation agent calls it a T-Rex.