i. Theophrastus i. Systematics
ii. Dioscordies ii. Due Historia Plantarum
iii. Linnaeus iii. Species Plantarum
iv. Simpson iv. Materia melica
p. Adenohypophysis i. Epinephrine
q. Adrenal medulla ii. Somatotropin
r. Parathyroid gland iii. Thymosin
s. Thymus gland iv. Calcitonin