Figure 2.

Circulating GH levels obtained from individual, undisturbed catheterized adult (~30 weeks of age) female rats neontally treated with either MSG, GH, MSG + GH, GRF, MSG + GRF or diluents (CONTROL) for 8 continuous hours at 15 minute intervals. Similar results were obtained from 4 to 5 additional animals in each treatment group. See Materials and Methods for details of neonatal treatments.