Abstract Background The multicellular alga Volvox carteri possesses only two cell types: mortal. motile somatic cells and potentially immortal. immotile reproductive cells. It is therefore an attractive model system for studying how cell-autonomous cytodifferentiation is programmed within a genome. https://www.roneverhart.com/Behringer-UL-1000G2-Wireless-In-Ear-Monitoring-System-US-584-to-608-MHz-p31393/