shh...
31Hedgehog signaling pathway — In a growing embryo, cells develop differently in the head or tail end of the embryo, the left or right, and other positions. They also form segments which develop into different body parts. The hedgehog signaling pathway gives cells this… …
32Neural tube — Transverse section of half of a chick embryo of forty five hours incubation. The dorsal (back) surface of the embryo is towards the top of this page, while the ventral (front) surface is towards the bottom. (Neural tube is in green.) …
33Sonic hedgehog — Cet article concerne la protéine. Pour le personnage de jeu vidéo, voir Sonic the Hedgehog. Structure 3D du domaine de signalisation de la Sonic hedgehog chez la souris selon PDB La Sonic hed …
34Zona limitans intrathalamica — The zona limitans intrathalamica (ZLI) is a transverse boundary located between the prethalamus (previously also known as ventral thalamus) and the functional distinct thalamus (dorsal thalamus. [cite journal first=H last= Kuhlenbeck year=1937… …
35Limb development — The tetrapod limb develops from a specific area of the body axis called the limb field. The position of the limb field is associated with and presumably specified by the spatial pattern of Hox gene expression along the body axis. Retinoic acid… …
36Desarrollo de las extremidades — Saltar a navegación, búsqueda Embrión humano de seis semanas …
37Hysteresis — Not to be confused with Hysteria. Fig. 1. Electric displacement field D of a ferroelectric material as the electric field E is first decreased, then increased. The curves form a hysteresis loop. Hysteresis is the dependence of a system not… …
38Shishmaref Airport — IATA: SHH – ICAO: PASH – FAA LID: SHH Summary Airport type …
39mir-92 microRNA precursor family — Predicted secondary structure and sequence conservation of mir 92 Identifiers Symbol mir 92 Rfam …
40Thalamus — Infobox Brain Name = Thalamus Latin = thalamus dorsalis GraySubject = 189 GrayPage = 808 Caption = MRI cross section of human brain, with thalamus marked. Caption2 = Scheme showing the course of the fibers of the lemniscus; medial lemniscus in… …
