Gastrulation begins with the formation of the PRIMITIVE STREAK, and ends with the formation of three GERM LAYERS, the body plan of the mature organism. (lookformedical.com)
Includes1
Developmental events leading to the formation of adult muscular system, which includes differentiation of the various types of muscle cell precursors, migration of myoblasts, activation of myogenesis and development of muscle anchorage. (lookformedical.com)
Development1
The entire process of development, which passes through embryo formation is called embryogenesis. (studyinnovations.com)