This book is a general introduction to the use of the silkworm and its products for the textile industry and in the human body for the purposes of aiding healing and correcting deformities. In addition, this book provides a familiarity with the uses of silk materials in textile and biological applications and also the rational basis for these applications. It covers subjects such as silkworm silk fibre composites, silk materials in medicine and cellular immunological responses to silk materials.