mise en scene. scÃ¨ne. 1 the, properties, backdrops and other objects arranged for a dramatic: presentation, scene, scenery, set. setting
A morula (Latin, morus: mulberry) is an early stage embryo consisting of cells (called blastomeres) in a solid ball contained within the zona pellucida.
gastrula. n, pl-las or-lae (-ËliË). 1. (Biology) a saclike animal embryo consisting of three layers of cells (ectoderm, mesoderm, and endoderm) surrounding a central cavity (archenteron) with a small opening (blastopore) to the exterior.See also ectoderm, mesoderm, endoderm.astrula. n, pl-las or-lae (-ËliË). 1. (Biology) a saclike animal embryo consisting of three layers of cells (ectoderm, mesoderm, and endoderm) surrounding a central cavity (archenteron) with a small opening (blastopore) to the exterior.