Summary: The social amoeba Dictyostelium discoideum commonly forms chimeric fruiting bodies. Genetic variants that produce a higher proportion of spores are predicted to undercut multicellular organization unless cooperators assort positively. Cell adhesion is considered a primary factor driving such assortment. but evolution of adhesion has not been experimentally connected to change... https://www.markymarkscott.com/product-category/instamatic/