both refer to movie chains (i.e., Loews, AMC Theatres) with movie theatres that screen more than one film at a time, as opposed to single-screen theatres. A multiplex has from 2 up to 16 screens, a megaplex has 16 or more screens; plex is the abbreviation for a multiplex theatre.
A morula (Latin, morus: mulberry) is an early stage embryo consisting of cells (called blastomeres) in a solid ball contained within the zona pellucida.
The lanula is a half-moon shape at the base of the nail that appears white due to a reflection of light at the point where the: a. nail matrix and nail bed meet. b. nail root and nail cuticle meet. c. nail wall and nail grooves meet. d. nail grooves and perionychium meet