Among the millions of diatom species out there, just 28 in the genus Pseudo-nitzschia are known to produce a harmful neurotoxin called domoic acid, something you really don't want in your seafood.
High-resolution microscopic images of T cells that have been engineered with TGF-beta SNIPRs (shown in red) as they bind to TGF-beta (shown in green). The SNIPRs activate once the receptors fold into ...