The formation of large endolysosomal structures in unfertilized eggs ensures that lysosomes remain dormant before fertilization, and then shift into clean-up mode after the egg-to-embryo transition.
Formation of dorsal axonal tracts in the spinal cord depends on multiple guidance mechanisms that control growth direction of bifurcating axons in the dorsal root entry zone.
Semaphorin7A sculpts the collective arbor architecture of the lateral line nerve and facilitates neural contacts with the hair cells for synaptogenesis during neuromast development in the zebrafish.
Transcriptomic analyses of Malabar grouper show pathways known to be involved in metamorphosis are also upregulated at an early stage of larval development, suggesting an additional function during early development.
A circuit within the nucleus accumbens that exists during a specific developmental window through early adolescence male rats may serve as a substrate that underlies heightened reward seeking in this population.
Stephen E Flaherty III, Olivier Bezy ... Zhidan Wu
Investigation of mouse models from forward mutagenetic screen reveals that the gene Spag7 is essential for embryonic development and energy homeostasis later in life.