Michael L. Brosnahan, Lourdes Velo-Suárez, David K. Ralston, Sophia E. Fox, Taylor R. Sehein, Alexi Shalapyonok, Heidi M. Sosik, Robert J. Olson, Donald M. Anderson Limnology and Oceanography, Vol. 60 ...

It found three of the toxic algae species known to cause shellfish poisoning — Alexandrium andersonii ... containing dormant algae cells called cysts. "Sometimes cysts can be present in some ...