Sentence examples for formation of head from inspiring English sources
On the other hand, there were more previous studies which showed that some of these male factors may have an impact on sperm quality and formation of head vacuoles [ 22– 22].
Perhaps, as in Oncopeltus, Nv eve is required in combination with Nv hb or Nv gt for activation of their targets, which are in turn required for the proper formation of head and thoracic segments.
The formation of head-to-tail coupled p-aminodiphenylamine (PPD) type of mixed dimers/oligomers, presumably resulting from the dimerization of 1,2-DAB and 2-MA or 3-MA cation radicals, is proposed.
In order to decipher those putative sequences we made use of the assumption that the terminal sequences mediate a self-priming and trigger the formation of head-to-head or tail-to-tail intermediates [3], [4].
When left to function normally, the intercellular pathway in some flatworms enables tail regrowth but prevents formation of a head.
For example, Bmp pathway inhibition leads to ventralization whereas Wnt pathway inhibition results in the formation of a head instead of a tail at posterior-facing amputation planes1,2.
Such simulated microgravity caused no differences in tissue architecture or in gene expression within the retina, nor in formation of cartilage (head skeleton).
If you look closely at the top of the embryo near the end of the movie you can also see the formation of the head and the beginning of the heartbeat.
These challenges have led to the formation of the Head and Neck Cancer Intergroup (HNCIG) comprised of large HNC international and national cooperative groups and sites with the goal of facilitating the conduct of high quality clinical trials in a timely manner to improve outcomes in HNC.
They may be lizards, or small birds, or very young mammalia, so complete is the similarity in the mode of formation of the head and trunk of these animals" (from Hazkani-Covo et al. 2005, p. 150 151).
Indeed, neural crest cells within the core express the Wnt antagonist secreted factor, Frzb-1 [58], which has been shown to promote the formation of vertebrate head muscle [26].
