29.6 Posterior nanos RNA is localized at the posterior end t the 3rd division development uses another localized regulator Figure 29.9 nanos products are localized at the posterior end of a Drosophila embryo. The upper photograph shows the tightly localized rna inthe very early nanos protein spre ads from the posterior end at the 8th division embryo (at the time of the 3rd nuclear division The lower photograph shows the spreadingof nanos protein at the 8th nuclear division. Photographs kindly provided by ruth lehmann 消当Figure 29.9 nanos products are localized at the posterior end of a Drosophila embryo. The upper photograph shows the tightly localized RNA inthe very early embryo (at the time of the 3rd nuclear division). The lower photograph shows the spreadingof nanos protein at the 8th nuclear division. Photographs kindly provided by Ruth Lehmann. 29.6 Posterior development uses another localized regulator