After cell attachment, the cantilever was lifted upwards and moved above the fibronectin-coated coverslip
Biochim Biophys Acta (2006) 1757(2):11522.10.1016/j.bbabio.2005.11.009 50 ParikhSSanetoRFalkMJAnselmICohenBHHaasRet alA modern approach to the treatment of mitochondrial disease
The cheapest insurance against this is buying bacteriostatic water from a source that can confirm what's actually in the bottle manufacturer name, lot number, USP labeling, glass vial with metal-crimp seal, and the explicit "0.9% benzyl alcohol" line
However, occasionally the needle itself or the methyl-B12, because of its pH, will be close enough to a nerve fibril that slight pain will be encountered
Abelsohn AR, Sanborn M
"We're working closely with the FDA and our authorized retail partners to help protect individuals from copycat products." The FDA advises consumers to discard these copycat products immediately and seek medical care if they have any signs or symptoms of an eye infection