title: CELL INTERACTIONS AND ORIENTED MOVEMENTS DURING DEVELOPMENT.
mesh_terms: D000818:Animals; D003585:Cell Biology; D002450:Cell Communication; D002454:Cell Differentiation; D002642:Chick Embryo; D004475:Ectoderm; D004707:Endoderm; D006321:Heart; D008648:Mesoderm; D012106:Research
keywords: CELL DIFFERENTIATION; CHICK EMBRYO; CYTOLOGY; ECTODERM; ENDODERM; EXPERIMENTAL LAB STUDY; HEART; MESODERM