Musculoskeletal implant comprising: a fenestrated carcass component and a biological core: including the fenestrated carcass component including at least two three-dimensional and at least partially hollow fenestrated mechanical carcass structures, said structures having sufficient integrity to maintain their shape against their own weight, two of said carcass structures consisting of an inner fenestrated carcass and an outer fenestrated carcass, the inner and outer fenestrated carcasses being concentrically positioned so that they define a space with each other and at the same time are fully connected to each other, defining the carcass internal fenestrated an internal space configured to accommodate the biological core material, and the space being configured between the inner and outer fenestrated housings also to accommodate a material, characterized in that the inner and outer fenestrated housings are configured as ca cylindrical casings, respectively, and each housing includes a wall in which fenestrations are formed as openings that result in a cage-like structure, the inner and outer fenestrated housings being fully connected through interconnecting means extending between the housings.Implante musculoesquelético que comprende: un componente de carcasa fenestrada y un núcleo biológico: incluyendo el componente de carcasa fenestrada al menos dos estructuras de carcasa mecánica fenestrada tridimensionales y al menos parcialmente huecas, presentando dichas estructuras suficiente integridad para mantener su forma en contra de su propio peso, consistiendo dos de dichas estructuras de carcasa en una carcasa fenestrada interior y una carcasa fenestrada exterior, estando las carcasas fenestradas interior y exterior posicionadas concéntricamente de modo que definen un espacio entre sí y al mismo tiempo están conectadas íntegramente entre sí, definiendo la carcasa fenestrada interior un espacio interno configurado para alojar el material de núcleo biológico, y estando
