<prompt> Which is not produced enteroendocrinallyIntrinsic factorSecretinMotilinGIP  <response>: Enteroendocrinal cells are the hormone secreting cells present in the glands or mucosa of the GIT particularly stomach intestine. The enteroendocrinal cells present in gastric glands areG cells- secrete gastrinEnterochromaffin EC cells- secrete serotoninEnterochromaffin like ECL cells- secrete histamine 