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Origination of blood cells from germ layer

From which germ layer do the blood cells originate? Which are other organs and tissues which are made from that germ layer?

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Blood cells have the mesodermal embryonic origin. Various other organs which are made from mesoderm are: covering serous membranes such as the pericardium, the peritoneum and the pleura, cartilages, muscles, dermis, kidneys, adipose tissue, ureters, urethra, bladder, gonads, blood and lymph vessels, bones.

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