• Pax6 and Six1/2 orthologs in leech ectodermal patterning 

    Quigley, Ian Kirk (2012-10-09)
    Clitellate annelids display conserved mechanisms of segmental ectodermal and mesodermal patterning. These tissues are generated by asymmetric divisions of large stem cells called teloblasts, elongating the ectoderm and ...