Apical constriction is a cell shape change that promotes tissue remodeling in a variety of homeostatic and developmental contexts, including gastrulation in many organisms and neural tube formation in vertebrates. In recent years, progress has been made towards understanding how the distinct cell biological processes that together drive apical constriction are coordinated. These processes inclu...

Ian Donald [3] was an obstetrician who developed ultrasound [4] diagnostics during the twentieth century in Europe. Ultrasound is a medical diagnostic technique that uses sound waves to produce images of the inside of the body. During the early 1900s, physicians had no way to see inside a woman?s uterus [5] during pregnancy [6]. Donald developed the first method of scanning human internal anato...

Eclipse of Reason is a 1987 anti-abortion [3] documentary film directed, filmed, and narrated by Bernard Nathanson, an obstetrician in the US. American Portrait Films released the film in 1987 featuring Nathanson?s commentary and footage of an abortion [3] of a four-month-old fetus [4]. The film also featured the testimony of women who had suffered following similar procedures. In Eclipse of Re...

The 1987 national health expenditure estimates are examined from different perspectives in the following two articles. In the first article, revised expenditure estimates for 1984-87 are presented. A breakdown of the type of services and products purchased is included, as well as the source of funds used to finance health care. In the second article, health care expenditure estimates are used t...