72420 Histology: Hormone Organs, 6 microscope slides - 1. Thyroid gland of cat, sec. 2. Adrenal gland (Gl. suprarenalis) of rabbit, t.s. through cortex and medulla. 3. Pancreas with islets of Langerhans of cat, sec. 4. Pituitary gland (hypophysis), sag. l.s. of complete organ from cow or pig showing adeno- and neurohypophysis. 5. Leydig�s cells in testis of mouse, t.s. 6. Ovary, sec. selected to show Corpus luteum