We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleOntogenetic reaction norm for binary traits: the timing of phallus development in the snail Bulinus truncatus.AuthorsOstrowski MF; Jarne P; Berticat O; David PPublicationHeredity, 2002, Vol 88, Issue 5, p342ISSN0018-067xPublication typearticleDOI10.1038/sj.hdy.6800049