Conversation galante: How the immune and the neuroendocrine systems talk to each other - ScienceDirect
IJMS | Free Full-Text | The Complex Histopathological and Immunohistochemical Spectrum of Neuroendocrine Tumors—An Overview of the Latest Classifications
Diffuse Hormonal Systems - Endotext - NCBI Bookshelf
Diffuse Hormonal Systems - Endotext - NCBI Bookshelf
histology of diffuse neuro-endocrine system ( APUD cells ) - YouTube