The Trump ‘shock’ – his ‘de-centring’ of America from serving as pivot to the post-war ‘order’ via the dollar – has triggered a deep cleavage between those who gained huge benefit from the status quo, on the one hand; and on the other, the MAGA faction who have come to rega...
Vertebrae and long bones are mainly formed by endochondral ossification. Briefly, the mesenchyme first condenses to form a growth plate as a template, and after the proliferation of chondrocytes, a series of matrices rich in proteoglycans, type IIa collagen, and aggrecan are produced by the ...
To do this, we first macerated the bones to obtain clean skeletal remains. This was achieved by placing the hedgehog heads and legs in gauze with knots between the body parts and on the ends and placing the gauze packs in a bucket of water with a constant temperature of 40 °C for 10...
More recent work using lineage tracing of individual cells in the mouse epiblast, primitive streak, and early YS provided little support for the in vivo existence of hemangioblasts as the majority of labeled clones contained either blood or endothelial cells, but very few clones harbored both ...