1. Corpora allata of adult Manduca sexta and Heliothis zea are sexually dimorphic in that females produce juvenile hormones (JH) while males lack JH acid methyltransferase and therefore produce JH acid. Male and female CA of Vanessa cardui contain JH acid methyltransferase.2. Male but not female...
A method for the radioimmunoassay of parathyroid hormone in mammalian serum. The method is an improvement on previous double antibody radioimmunoassays in that spurious assay results caused by the nonspecific interaction of serum proteins with the labeled peptide is eliminated by the labeling of a spec...