after the peak of growth velocity ( 42 days ) , gh receptors increased steadily until 120 days in females ( 63.8 fmol/mg protein ) , whereas in males they reached a concentration of 33.5 fmol/mg protein after a transient decrease to a nadir of 13.3 fmol/mg protein a day 50 .
C0018270
growth
C0122592
gh receptors