For years lip service has been paid to a belief in a biological basis for schizophrenia, but ,nevertheless psychosocial and psychodynamic "theories" of schizophrenia have been promulgated, and these have detracted from the all important biological work, Eclecticism has ruled the day and has caused considerable confusion, As a result research in schizophrenia has not progressed as fast as it should have done and treatment has been less effective than it could otherwise have been. This book is devoted to a wholly biological approach to the problem of schizophrenia, in the hope that many more...

w. A. HEMMINGS The concept that proteins can enter cells whole is a difficult one. Yet the model situations whereby this process may be studied have been known and investigated for many years. Those situations arise through the specialization required to transfer immunoglobulins synthesized by the mother to the circulation of the fetus or newborn animal, that is in the transmission of passive immunity to the young. This always entails the protein crossing a continuous cellular barrier, in the placenta or fetal membranes, or in the intestinal epithelium. The concept is hard to accept in terms...