During embryonic development red blood cells begin to

Last updated: 3/13/2023

During embryonic development red blood cells begin to develop in patches called blood islands The blood cells secrete growth factors that diffuse only to nearby cells signaling differentiation into endothelial cells The endothelial cells eventually form the linings of the blood vessels The growth factor described in the passage is involved in what type of signaling OOC Autocrine Paracrine Endocrine Juxtacrine