A lackey had been discharged for some cause or other, and it was believed he had taken it. Wilfrid Cumbermede George MacDonald You talk glibly of ruiningâbut then you talk to a groom and lackey.
Synthetic bone grafts are commonly used within orthopaedics to provide a bone void filler that resorbs and is replaced with bone during the healing process.Arthrexâs synthetic materials are designed to optimize the osteoconductive nature of the bone graft with microporosity and macroporosity.ynthetic bone grafts are commonly used within orthopaedics to provide a bone void filler that resorbs and is replaced with bone during the healing process.
Natural vs Synthetic Polymers. There are two types of polymers: synthetic and natural. Synthetic polymers are derived from petroleum oil, and made by scientists and engineers. Examples of synthetic polymers include nylon, polyethylene, polyester, Teflon, and epoxy. Natural polymers occur in nature and can be extracted.here are two types of polymers: synthetic and natural. Synthetic polymers are derived from petroleum oil, and made by scientists and engineers. Examples of synthetic polymers include nylon, polyethylene, polyester, Teflon, and epoxy.