Sentences with phrase «developing chick»
The phrase "developing chick" refers to a baby bird growing inside an egg. Full definition
JUST HATCHED Scientists have zoomed in on the internal structure of the chicken eggshell to figure out how it can protect developing chicks while eventually letting them break free.
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To find out if that happens in the face, a team led by developmental biologist Jill Helms of the University of California, San Francisco, applied a molecule that blocks the retinoic acid receptor to the head region of developing chicks.
They transplanted embryonic tissue from the legs to the wings of 3 1/2 - day - old developing chicks and vice versa and watched how the transplanted tissue developed.
A chicken eggshell has a tricky job: It must protect a developing chick, but then ultimately let the chick break free.
The paper's senior author, Neil Vargesson of the School of Medical Sciences at the University of Aberdeen, UK, says that the one - sidedness was due to the physical orientation of the developing chick when the medication was injected into the egg.
Noting its stickiness and its role in protecting a developing chick, Ken Moise and his colleagues at the Baylor College of Medicine in Houston, Texas, turned to purified, treated...
Noting its stickiness and its role in protecting a developing chick, Ken Moise and his colleagues at the Baylor College of Medicine in Houston, Texas, turned to purified, treated white from chicken eggs, which they had already used to repair holes in balloons and condoms.
A zoom through the nanostructure also reveals the presence of pores, which help a developing chick breathe.
The outer shell needs to be hard enough to protect the chick, while the inner shell nourishes the developing chick.
Peek inside two eggs containing moving, developing chicks to see how giving one a muscle stimulant can have a life - long effect on its body shape
Knowing that an egg's shape is determined not by the shell itself but by the membrane inside, Stoddard worked with Harvard University physicist L. Mahadevan and his student Ee Hou Yong to come up with a mathematical representation based on the membrane's properties and how much pressure it received — from the developing chick on the inside.
Princeton University evolutionary biologist Mary Stoddard has long been fascinated that eggs are so diverse, even though they all basically do one thing — nourish and protect the developing chick.
The vaccine also has potential to be administered to developing chicks in eggs, resulting in offspring being automatically vaccinated for the diseases, said Wenjun Ma, Kansas State University assistant professor of diagnostic medicine and pathobiology and one of the researchers involved.
The tumor and the developing chick embryo therefore shared the same blood supply, although they were not in direct contact.
Only in the primordial state will the germ - cells migrate through the embryonic blood stream and integrate into the reproductive system of the developing chick.