Synechococcus sp. WH 8102 is a motile marine cyanobacterium isolated originally from the Sargasso Sea. To test the response of this organism to cadmium (Cd) -generally considered a toxin- cultures were grown in a matrix of high and low zinc (Zn) and phosphate (PO43-) and were then exposed to an addition of 4. https://www.roneverhart.com/Slate-Digital-VCC-Virtual-Console-Collection-p32717/