Robuta

https://www.mdpi.com/2072-6651/16/4/186 Tetrodotoxins in Tissues and Cells of Different Body Regions of Ribbon Worms Kulikovia alborostrata... Nemerteans, or ribbon worms, possess tetrodotoxin and its analogues (TTXs), neurotoxins of bacterial origin, which they presumably use for capturing prey and... tissues and cells https://health.ec.europa.eu/events/regulatory-committee-tissues-and-cells-summary-report_en Regulatory committee Tissues and cells Summary report - Public Health tissues and cells regulatory committee summary report public health