Dopamine D1 and D2 receptor immunohistochemistry and Golgi techniques were used to study the structure of the adult rat arcuate-median eminence complex. and determine the distribution of the dopamine D1 and D2 receptor immunoreactivities therein. particularly in relation to the tubero-infundibular dopamine neurons. Punctate dopamine D1 and D2 receptor immunoreactivities. https://www.socialstudiesscholar.com/