part of start stage end stage inferior lobe diffuse nucleus inferior lobe DIL ZFA:0000193 Diencephalic nucleus which is part of the inferior lobe of the hypothalamus and consists of masses of small cells presumably migrated from the periventricular cell masses. From Neuroanatomy of the Zebrafish Brain. TAO:0000193 zebrafish_anatomy diffuse nuclei diencephalic nucleus unknown adult