The mesoderm is one of the three primary germ layers that forms during embryonic development in animals, including humans.
Germ layers are layers of cells that give rise to different tissues and organs in the developing embryo. The three germ layers are the ectoderm, mesoderm, and endoderm.
The mesoderm is situated between the ectoderm (outer layer) and endoderm (inner layer) and is responsible for giving rise to a variety of structures, including:
Muscles: Mesoderm cells differentiate into muscle cells, forming the muscles of the body.
Connective Tissues: Mesodermal cells contribute to the formation of connective tissues such as bones, cartilage, and blood vessels.
Circulatory System: The heart and blood vessels develop from mesoderm-derived cells, contributing to the circulatory system.
Reproductive System: The gonads (testes and ovaries) and other reproductive structures arise from the mesoderm.
Complete question
What does mesoderm - "means-o-derm" imply?