A cnidocyte is a type of venomous cell that is found in  coelenterates. A nematocyst, meanwhile, is a specialized organelle  found inside the nematocysts of coelenterates.
In a nutshell, these oils are extremely unhealthy. Theyâve been linked to reproductive problems, low birth rate, hormonal issues, obesity, mental decline, liver problems, and the big problems of our day: cancer and heart disease.
Â· Fish oils are known to be good for heart health. Â· The current recommendation is that we should all eat two portions of fish a week, one of which should be oily. Â· Good sources are mackerel, tuna (fresh), trout, herring, sardines and salmon. Â· You can also get omega-3 from cod liver oil (tablets or the oil itself).