Development of the nervous system in humans optical vesicle (which will eventually become the optic nerve, retina and iris) forms at the basal plate of the prosencephalon. In the fifth week, the alar plate of the prosencephalon expands to form the cerebral hemispheres (the telencephalon). The basal plate becomes the diencephalon. The diencephalon, mesencephalon and rhombencephalon constitute the brain stem of the embryo. It continues to flex at the mesencephalon. The rhombencephalon folds posteriorly, which causes its alar plate to flare and form the fourth ventricle of the brain. The pons and the cerebellum form in the upper part of the rhombencephalon, whilst the medulla oblongata forms
Where Are the Children? Where Are the Children? Where Are the Children? is a 1986 film based on the novel of the same name by Mary Higgins Clark. On her birthday, San Francisco resident Nancy Harmon's two kids Peter and Lisa disappear, later to be found dead. The police wrongly accuse a devastated Nancy of being the killer. Nancy is found guilty and sentenced to the gas chamber, but her attorney manages to get her conviction overturned. Much to the District Attorney's dismay, Nancy can't be put back on trial because key witness Rob Legler has left the country. And Nancy's husband, college professor