Noun. 1. tie-in-a fastener that serves to join or connect; the walls are held together with metal links placed in the wet mortar during construction. linkup, link, tie. nosepiece, bridge-the link between two lenses; rests on the nose.
Curtilage. The area, usually enclosed, encompassing the grounds and buildings immediately surrounding a home that is used in the daily activities of domestic life. A garage, barn, smokehouse, chicken house, and garden are curtilage if their locations are reasonably near to the home.
Cartilage is a connective tissue consisting of a dense matrix of collagen fibres and elastic fibres embedded in a rubbery ground substance. The matrix is produced by cells called chondroblasts, which become embedded in the matrix as chondrocytes. That is, mature cartilage cells are called chondrocytes.