An attempt to define the role of the prostaglandins in human parturition must necessarily be fragmentary at the present time. However, there is no doubt that considerable progress has been made during the last few years and that the prostaglandins have been established as important key intermediates in the complex ...

A new microtome is described which allows the rapid preparation of equal slices of well-defined thickness of fresh human tissue, especially adipose tissue. Presetting the microtome for a section thickness of 500 micro m, we found a variation of about 5% with human adipose tissue. Slices of human adipose tissue ...

Dietary advice about fluid and fibre for pregnant women is limited in comparison to information on folic acid. Low intakes of these nutrients can affect the health status of pregnant women. Research indicates that pregnant women consume fibre at lower levels than the recommended intake for the non-pregnant population (Anderson ...

An electron microscope investigation was made of the carotid body in the cat and the rabbit. In thin-walled blood vessels the endothelium was fenestrated. Larger vessels were surrounded by a layer of smooth muscle fibers. Among the numerous blood vessels lay groups of cells of two types covered by basement ...