In astrophysics, chemically peculiar stars (CP stars) are stars with distinctly unusual metal abundances, at least in their surface layers.
https://github.com/davepinch/pinchy.cc/blob/master/content/topics/astronomy/star-types/chemically-peculiar-star/en.wikipedia.org.md
Puffer poisoning usually results from consumption of incorrectly prepared puffer soup, fugu chiri, or occasionally from raw puffer meat, sashimi fugu.