A patent is a right granted to the owner of an invention that prevents others from making, using, importing or selling the invention without his permission.A patentable invention can be a product or a process that gives a new technical solution to a problem. patent is a right granted to the owner of an invention that prevents others from making, using, importing or selling the invention without his permission.
macula sacÂ´culi a thickening on the wall of the saccule where the epithelium contains hair cells that receive and transmit vestibular impulses. macula utriÂ´culi a thickening in the wall of the utricle where the epithelium contains hair cells that are stimulated by linear acceleration and deceleration and by gravity.
1 The macula is a small but vital area of the retina at the back of your eye. 2  It is about 5 mm in diameter. 3  The macula is the part of the retina that is the most densely packed with rods and cones. 4  The macula is essential for central vision. The macula is a small but vital area of the retina at the back of your eye. 2  It is about 5 mm in diameter. 3  The macula is the part of the retina that is the most densely packed with rods and cones. 4  The macula is essential for central vision.