<p><b>Copyright information:</b></p><p>Taken from "Evolution of dispersal and life history strategies – ciliates"</p><p>http://www.biomedcentral.com/1471-2148/7/133</p><p>BMC Evolutionary Biology 2007;7():133-133.</p><p>Published online 6 Aug 2007</p><p>PMCID:PMC1997130.</p><p></p> B) Cells (D2 strain) in normal growth condition (with nutrients) showing large size and a largely rounded shape. C) Cells (20 strain) eight hours after nutrient removal, showing reduced size and (middle cell) the typical elongated shape of the fast-swimming dispersal morph described by Nelsen and Debault [69]
