Sentences with phrase «human bone when»

By carefully guiding the cells» choices at each fork in the road, Loh and Chen were able to generate bone cell precursors that formed human bone when transplanted into laboratory mice and beating heart muscle cells, as well as 10 other mesodermal - derived cell lineages.

Not exact matches

In the mid-1980s, when robotics was struggling to come up with complex software programs to mimic human intelligence, Brooks electrified the field with simple, insectlike crawling robots created with bare - bones programming.

Von Holzhausen makes no bones about it: The Model 3's ultra-minimalist interior — completely defined by a horizontal version of the Tesla touchscreen — anticipates a day when cars won't need controls for human drivers.

For better or worse, the controversy was upstaged when another rift began to develop, now between the traditional culture and the counterculture, which never had any doubt about whose bones the future resided in, and in fact was inclined to believe that literary and scientific intellectuals had long before entered into an unholy alliance to repress the questing human spirit.

The freedom of the prophets comes from the word of God burning in their bones, just as Paul says that when we are «in Christ,» we no longer see anything from «a human point of view.»

Master and Aja were tipped off about the cemetery in 2013, when a retired Israeli surveyor insisted he'd found human bones and pottery just outside Ashkelon's gates during a construction project decades ago.

One of the most important early Neandertal sites was discovered in modern - day Croatia in 1899, when Dragutin Gorjanovic - Kramberger, Director of the Geology and Paleontology Department of the National Museum and Professor of Paleontology and Geology at Zagreb University, alerted by a local schoolteacher, first visited the Krapina cave and noted cave deposits, including a chipped stone tool, bits of animal bones, and a single human molar.

Even more astounding, Overstreet also found stone tools and cut marks on the bones, offering archaeologists a rare glimpse into the brief period when humans and mammoths crossed paths.

The luck continued when Viola's colleagues found that the bone contained well - preserved DNA, and they sequenced its genome to the same accuracy as that achieved for contemporary human genomes (Q. Fu et al.Nature 514, 445 — 449; 2014).

Marrying that DNA data with archaeological findings, the context in which the bones were discovered, for example, may tell researchers more about when, where and how humans first engaged with plants and animals.

When soft supporting human tissues — including cartilage and ligaments, which are joined firmly to bones — are damaged, they can not spontaneously repair inside the body.

Famed paleoanthropologist Louis Leakey thought tools made the man, and so when he uncovered hominid bones near stone tools in Tanzania in the 1960s, he labeled the putative toolmaker Homo habilis, the earliest member of the human genus.

When Skinner and his colleagues looked at the metacarpals of early human species and neanderthals — who also used stone flakes for tasks like scraping and butchering — they found bone ends that were shaped like modern human bones, and unlike ape bones.

Genetic studies such as this one may help anthropologists understand those migrations — and their timing — even better by giving them a genetic «clock» to use when studying today's humans, or potentially DNA extracted from ancient bones.

Prior research with cultured tissue had shown that a mix of chemicals could change bone marrow stem cells from mice to those resembling brain cells, but when a team led by neurologist Lorraine Iacovitti of Thomas Jefferson University in Philadelphia tried the same brew on human cells, the number altered was modest.

Additional problems cropped up in March, however, when New Scientist reported that a single image had appeared three different times in data from Verfaillie's lab — once referring to bone and once to cartilage in a 2001 Blood paper about human MAPCs, and once again to describe bone cells in a 2006 patent application.

One computer scientist at the Center for Human Modeling and Simulation «freaked out,» Bruckner remembers, when she said the computer needed to mimic the 26 bones and 23 joints of a real human Human Modeling and Simulation «freaked out,» Bruckner remembers, when she said the computer needed to mimic the 26 bones and 23 joints of a real human human foot.

When the protein analysis came back, it left little room for doubt: The bone was human.

He adds that the shell beads come from a time when overall cultural innovation among early humans appears to have been speeding up, as evidenced by the short - lived nature of the Still Bay itself, which was soon replaced with other stone and bone tool styles.

Most importantly, when the team disabled the HIF - 1α cellular alarm, BMP signaling in human FOP bone progenitor cells was restored to levels comparable to cells in normal oxygen.

Interestingly, when these same genes go awry in humans, they cause bone - development disorders called skeletal ciliopathies.

His weapon of choice is a bamboo rod attached to a sharpened stone, modeled after the killing tools wielded by early modern humans some 50,000 years ago, when they cohabited in Eurasia with their large - boned relatives, the Neanderthals.

When modern humans use a forceful precision grip frequently during childhood, their bones adapt: Tiny spicules, or filaments, of bony tissue called trabeculae form and act as struts to provide more bone density — and strength — where the forces are greatest.

When the team scanned hand bones from four members of A. africanus that lived in South Africa between 2 million and 3 million years ago, they found that the pattern of the trabecular bone was asymmetrical, as in modern humans and Neandertals that use tools frequently (as they also show in their study).

It may sound counterintuitive, but the most common type of human dwarfism results when cells in a child's bones are overstimulated by growth factors.

When the researchers added a specific bone morphogenetic protein called BMP4, as well as another signaling molecule called retinoic acid, to human embryonic stem cells, they got a mixture of two types of sensory interneurons.

The team's target was stem cells derived from human fat, or human adipose (hASC) cells and the process these stem cells use to convert to bone cells when stimulated to do so.

The discovery was disproved in 1953, when advances in fossil analysis showed definitively that the bones were less than 1000 years old, comprised of human and orangutan remains, and had been artificially stained and filed to imitate aging.

Parker implies most scientists believed that OH 5 was a human ancestor and a tool user, and did so until 1972 when Richard Leakey found modern human bones buried at a deeper level.

Human growth hormone helps to strengthen and rebuild lost bone density, improving structural integrity and reducing the natural loss of height that often accompanies aging when growth hormone levels decline.

When the output of human growth hormone is lower than it should be, so many areas of both the physiological and psychological systems are affected resulting in improper blood pressure and cholesterol levels, lack of bone and muscle strength, a weakened immune system, added weight, cognitive abilities, and psychogenic issues.

Human health rapidly declined when we began eating crops and dairy, creating people who were shorter, with weaker bones, more cavities, compromised facial structure, and arthritis.

When We Eat A Protein Source, our body utilizes the 20 amino acids (individual segments of «protein») to repair our bones, muscles, organs and essentially every body part and tissue in the human body.

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Online Dating Sites Scotland There are chapters on physical and mental health, dating, education and media representation... And, she says, «when I realised there were not enough places... On the northern coast of Scotland... dating as far back as the Late Bronze age have been found there, as have hundreds of human bones.

When five - thousand - year - old human bones are found at a construction site in the small town of Woodsboro, the news draws archaeologist Callie Dunbrook out of her sabbatical and into a whirlwind of adventure, danger, and romance.

When five - thousand - year - old human bones are found at a construction site archaeologist Callie Dunbrook is dragged into a whirlwind of adventure, danger, and romance.

For example, Miller explains that when a pet food label lists chicken by - products as the protein, that means a chicken carcass that has had all of the meat used for human consumption removed (breast meat, wings, thighs, legs), but still contains the cleaned organ meat and bones with leftover meat on them.

When supplementing a homemade pet diet, either human grade bone meal made in a USDA plant or MCHA (microcrystalline hydroxyapatite) is the best choice.

When it's meat meals, it could be any part of the animal not suitable for human consumption including bones, tissues and blood.

But when our dogs become aggressive about keeping hold of their bones or toys or bed, the first thing we must do is not to see the issue as one of our dog engaging in «point scoring» with ulterior motives of longer term control of his human pack, but rather as one of safety for ourselves.

In the past decade, human beings suffering from painful bone cancers have demonstrated a survival advantage, and benefited from significant pain reduction, when treated with a class of potent antiresorptive agents known as aminobisphosphonates.

As with Classical Chiari type I malformation in humans, CKCS appear to have a shallower caudal cranial fossa and have abnormalities of the supraoccipital and basioccipital bones when compared to mesaticephalic breeds (breeds with a skull of intermediate length and width)[16].

Especially pertinent to Sphere with Inner Form, she drew attention to the relationship between «an inside and an outside of every form... a nut in its shell or of a child in the womb, or in the structure of shells or of crystals, or when one senses the architecture of bones in the human figure» (J.P. Hodin, «Barbara Hepworth and the Mediterranean Spirit», Marmo, no. 3, Dec. 1964, p. 62).

I think you are noticing the phenomenon that different wavelengths of IR radiation penetrate different depths into the human body (as you instinctively suspect when you talk about «bone - warming heat»).

, and apparently the human foot has 26 bones, whilst also covering 26 square inches when it comes in contact with the earth's surface!