 One specific example would be the hormone that forms the simple tube through which the mammary glands begin to form causing the formation of a highly branched “tree” of milk ducts in females.Types of Ramogens

Mesenchyme-derived ramogens are found throughout the body and serve as chemoattractants to branching tissues.An example of how this works is found through a study on a bead soaked in the renal ramogen GDNF.