<prompt> All are derivatives of Rathkes pouch EXCEPT?Pars intermediaPars tuberalisNeurohypophysisPars distalis  <response>: Neurohypophysis Neurohypophysis posterior lobe develops from a ventral evagination of the hypothalamus diencephalon. It includes the median eminence, infundibular stem, pars nervosa. Rathkes pouch gives rise to the various components of the anterior pituitary including pars anterior, pars tuberalos, pars intermedia. 