normal as distinguished from abnormal young men. The problems encountered in deciding upon the criteria for normality and the selection of normal individuals for study are clearly set forth; the methods of scoring and the reasons for their selection are described and the selected data presented in the appendix include morphological, psychiatric, socioeconomic , and physiological records. These ...

human ovum is fully dealt with, the present volume including the earlier stages, concerning which there are still important gaps in oui knowledge, and a detailed account ot the development of the integuments, the bony, connective tissue and muscular systems. Hie geneial account of the development is also given, and valuable chapters on the membranes, the determination ot the age of an embryo or...

1 Kraft SC, Earle RH, Roesler M, Esterly JR. Unexplained bronchopulmonary disease with inflammatory bowel disease. Arch Intern Med 1976; 136:454-59 2 Jones CR, Malone DN. Sulphasalazine induced lung disease. Thorax 1972; 27:713-17 3 Theodoropoulos G, Archimandritis A, Davaris P, Plataris J, Mellisinos K. Ulcerative colitis and sarcoidosis: a curious associationreport of a case. Dis Colon Rectum...

A brief description of the basic patterns of mammalian development of the eye is presented based on events as they occur in human beings. The emphasis is not on the details of this development, but rather on its organization and timing, with a figure of comparative development providing a comparison of similar events in man, rat, mouse, and chick.

University of Kragujevac, School of Medicine, *Department of Histology and Embryology, Department of Internal Medicine, Department of Gynecology and Obstetrics, **Department of Pathological Anatomy, Kragujevac, Serbia; University of Belgrade, School of Medicine, Institute of Histology and Embryology, Belgrade, Serbia; Military Medical Academy, Clinic of Neurology, Belgrade, Serbia; Clinical-Hos...

Department of Morphology and Embryology, Section of Histology and Embryology and Center of Biotechnology, University of Ferrara, Ferrara, Italy; Immunovirology and Biotherapy Unit, Department of Pre-Clinical and Epidemiological Research, Centro di Riferimento Oncologico, Istituto di Ricovero e Cura a Carattere Scientifico, National Cancer Institute, Aviano, Italy; Departments of Radiochemothera...

This year is the centenary of Edward G. Conklin's signal findings in embryology: the elucidation of complete cell lineages and the discovery of localized maternal determinants. Conklin used ascidian embryos to elucidate universal principles in embryology. A century later, ascidians, or sea squirts, have not only entered the post-genome era, but in many ways are leading the way to the promise of...