Testing for genetic abnormalities has transformed pregnancy and motherhood, and the recent discoveries by the Human Genome Project affect us all. In this updated version of their important book with its new Afterword, the authors have incorporated the most recent prenatal testing information. Using their own research, the authors analyze the psycho-social and ethical implications of genetic testing. Among the issues discussed in the new Afterword are the spread of prenatal testing, the changing meanings of pregnancy, and the perils and promises of the Human Genome Project.
Testing for genetic abnormalities has transformed pregnancy and motherhood, and the recent discoveries by the Human Genome Project affect us all. I...
Electron microscopy in the biological sciences can be divided into two disciplines. The first, concerned with high resolution detail of particles or periodic structures, is mostly based on sound theoretical principles of physics. The second, by far the larger discipline, is interested in the information obtainable from thin sections. The theoretical back ground to those groups of techniques for preparing and looking at thin sections is often inexact and "loose," for want of a better word. What should be chemistry is often closer to alchemy. This kind of electron microscopy is often enshrined...
Electron microscopy in the biological sciences can be divided into two disciplines. The first, concerned with high resolution detail of particles or p...