INSTITUTION OF COMBINED TREATMENT WITH TESTOSTERONE AND CHARCOAL-EXTRACTED PORCINE FOLLICULAR-FLUID IMMEDIATELY AFTER ORCHIDECTOMY PREVENTS THE POSTCASTRATION HYPERSECRETION OF FOLLICLE-STIMULATING-HORMONE IN THE HYPOTHALAMUS-LESIONED RHESUS-MONKEY (MACACA-MULATTA) RECEIVING AN INVARIANT INTRAVENOUS GONADOTROPIN-RELEASING HORMONE INFUSIONT