Summary. Multilayered zirconia components developed with unique yttria contents by layer have reduced flexural energy than All those developed with gradient shade know-how and the identical yttria material for every layer. Consequently, numerous aspects such as the variety of prostheses, nesting techniques of prostheses throughout the zirconia disc, and the https://www.directivepublications.org/journal-of-dentistry-and-oral-research/