Which is NOT a property of synthetic materials in tendon tissue engineering?

In the context of tendon tissue engineering and the properties of synthetic materials, the characteristic of limited longevity in the body is not typically associated with synthetic materials. Synthetic materials, particularly those designed for medical applications, are engineered to provide durability and stability within the biological environment.

When considering typical synthetic materials used in tendon tissue engineering, they are often designed to be biocompatible and biodegradable, which allows them to integrate into the body effectively without causing adverse reactions. Additionally, these materials are engineered to have excellent mechanical properties that match or exceed those of natural tendon tissue to bear physiological loads.

While cell adhesion can be influenced by the hydrophobicity of a material, which can be a concern in some cases, many synthetic materials are specifically designed to enhance cell adhesion through surface modifications or coatings. Therefore, the option regarding limited longevity does not align with the expected performance of well-designed synthetic materials in tissue engineering applications, which aim to maintain function over the periods required for healing and integration.