Hypothalamic releasing hormone and Rh

Hypothalamic releasing hormone noun - Any of several hormones produced in the hypothalamus and carried by a vein to the anterior pituitary gland where they stimulate the release of anterior pituitary hormones; each of these hormones causes the anterior pituitary to secrete a specific hormone.

Rh and hypothalamic releasing hormone are semantically related. In some cases you can use "Rh" instead a noun phrase "Hypothalamic releasing hormone".

Rh noun - A blood group antigen possessed by Rh-positive people; if an Rh-negative person receives a blood transfusion from an Rh-positive person it can result in hemolysis and anemia.

Hypothalamic releasing hormone and rh are semantically related. You can use "Hypothalamic releasing hormone" instead a noun "Rh".