Gastrulation Flashcards
What cells become reorganised during gastrulation
Inner cell mass
What are the 3 distinct layers
Ectoderm (outside)
Mesoderm (middle)
Endoderm (inner)
What is the final structure called that is produced by gastrulation
Gastrula
Cells contained in the ectoderm will eventually give rise to
Epidermis, epithelial cells that line the mouth and rectum of GI tract and entire nervous system
Mesoderm gives rise to
Musculoskeletal system, circulatory system, epithelial layers of digestive and airways, dermis, excretory system
Endoderm gives rise to
Epithelial linings of the digestive tract and airways and associated glands ie pancreas
Gastrulation is what
Developmental process that produces 3 primary germ layers