Complex sentence: Study of the embryology of the Weberian apparatus has since been conducted on various other ostariophysan species, the outcomes of which have resulted in various interpretations of the development (and thus the homology) of the structures that form the structure.
Split into simpler sentences: Study of the embryology of the Weberian apparatus has since been conducted on various other ostariophysan species. The results of which have resulted in various interpretations of the development (and thus the homology) of the structures that form the structure.