Some articles on plate, roof plate:
... from the notochord induces its formation, the floor plate of the incipient neural tube also secretes SHH ... After closure, the neural tube forms a basal plate or floor plate and an alar plate or roof plate in response to the combined effects of Shh and factors including BMP4 ... The basal plate forms most of the ventral portion of the nervous system, including the motor portion of the spinal cord and brain stem the alar plate forms the dorsal portions, devoted ...
Famous quotes containing the words plate and/or roof:
“I sometimes have the sense that I live my life as a writer with my nose pressed against the wide, shiny plate glass window of the mainstream culture. The world seems full of straight, large-circulation, slick periodicals which wouldnt think of reviewing my book and bookstores which will never order it.”
—Jan Clausen (b. 1943)
“A tempest cracked on the theatre. Quickly,
The wind beat in the roof and half the walls.
The ruin stood still in an external world.
It had been real. It was something overseas
That I remembered, something that I remembered
Overseas, that stood in an external world.”
—Wallace Stevens (18791955)