Table 1.

Serum Iuteinizing hormone levels in rats replaced with SILASTIC tubing containing progesterone (n = 7), medroxy-progesterone (n = 5), and untreated (n = 8)

Groups LH (in nanograms per milliliter)
Untreated 6.62 ± 0.96*
MPA-filled 1.42 ± 0.51
P-filled 3.15 ± 0.9
  • * Significantly higher than MPA- and P-implanted animals.