Floor Plate Biology

The floor plate of the vertebrate embryo develops at the ventral midline of the neural tube.

Floor plate biology.

A floor plate like region expressing several common markers including sonic hedgehog shh extends rostrally in the. The theory of plate tectonics has done for geology what charles darwin s theory of evolution did for biology. Plate tectonics and the ocean floor. 3 organizers and brain patterning.

A usually metal plate used as industrial flooring. Biology a specialized glial structure integral to the developing nervous system of vertebrate organisms origin floor plate. It provides geology with a comprehensive theory that explains how the earth works. Floor plate in the largest biology dictionary online.

Claire anderson claudio d. The superior colliculus receives input from the retina and the visual cortex and participates in a variety of visual reflexes particularly the tracking of objects in the contralateral. Free learning resources for students covering all major areas of biology. Plate tectonics theory dealing with the dynamics of earth s outer shell that revolutionized earth sciences by providing a uniform context for understanding mountain building processes volcanoes and earthquakes as well as the evolution of earth s surface and reconstructing its past continents and oceans.

Stern in current topics in developmental biology 2016. Bathymetry the shape of the ocean floor is largely a result of a process called plate tectonics the outer rocky layer of the earth includes about a dozen large sections called tectonic plates that are arranged like a spherical jig saw puzzle floating on top of the earth s hot flowing mantle. Other articles where roof plate is discussed. The floor plate is a structure integral to the developing nervous system of vertebrate organisms.

These experiments however do not challenge the fact that under experimental conditions i e in cultured explants of the neural plate the expression of hnf3β and of other floor plate markers can be elicited in the lateral walls of the neural plate neural tube by the notochord the floor plate or the shh n peptide 19 21 38 40. Noun plural floorplates 1. It acts as an embryonic organiser and plays an essential role both in the generation of specific neuronal subtypes along the dorsoventral axis of the brain and spinal cord and in the guidance of axons giger and kolodkin 2001. The roof plate of the midbrain is formed by two paired rounded swellings the superior and inferior colliculi.