Nephrology foundation year posts (FY1 and FY2) and core medical training (CMT) and passed the Membership of the Royal College of Physicians (MRCP) exam before competing for a National Training Number (NTN) in renal medicine. The typical subspecialty training is five years and leads to a Certificate of Completion of Training (CCT) in both renal medicine and general (internal) medicine. Subspecialty trainees often interrupt their clinical training to obtain research degrees (MD/PhD). Nephrology training can be accomplished through one of two routes. The first pathway is through an internal medicine pathway leading to an Internal Medicine/Nephrology specialty, and sometimes known as
Body without organs gestation of a formation yet to come, and the potential formation of many actualities from a single origin. In "Anti-Oedipus" Deleuze and Guattari expand the Body without Organs image by comparing its real potentials to the egg's : The body without organs is an egg: it is crisscrossed with axes and thresholds, with latitudes and longitudes and geodesic lines, traversed by gradients marking the transitions and the becomings, the destinations of the subject developing along these particular vectors ("Capitalism and Schizophrenia", p. 19). For Deleuze and Guattari, every actual body has a limited set of traits, habits, movements, affects, etc.