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 the Bears Are Where the Bears Are Where the Bears Are is a comedy-mystery web series, which ran for seven seasons from August 1, 2012, to November 1, 2018. The series' creators and writers Rick Copp and Ben Zook star in the movie together with Joe Dietl. Described by the creators as a cross between "The Golden Girls" and "Murder, She Wrote", the series focuses on Nelson (Zook), Wood (Dietl) and Reggie (Copp), three gay bear friends sharing a house in Los Angeles' Silver Lake neighborhood who, in each season, are drawn into a different murder investigation which plays out as a season-long