6. often tails(used with a sing. verb) The side of a coin not having the principal design. 7. The trail of a person or animal in flight: The police were on the bank robber's tail. 8. A person assigned or employed to follow and report on someone else's movements and actions: The...
tail– n.the part of an animal's body that extends from the animal's back end mutation– n.the part of an animal's body that extends from the animal's back end edit– v.to make changes embryo– n.a human or animal ...
As to why having no tails may have helped our ancestors, there are many interesting theories. They include some that link being tailless to learning to walk upright. Rick Potts directs the Human Origins Project of the Smiths...
As to why having no tails may have helped our ancestors, there are many interesting theories. They include some that link being tailless to learning to walk upright. 至于为什么没有尾巴可能对我们的祖先有帮助,有很多有趣的理论。其中一些将无尾与学习直立行走联系起来。 Rick Potts directs the H...
The induction of central T cell tolerance in the thymus depends on the presentation of peripheral self-epitopes by medullary thymic epithelial cells (mTECs). This promiscuous gene expression (pGE) drives mTEC transcriptomic diversity, with non-canonical
Having sex initiated a set of actions: cleaning, ... P Veiga 被引量: 0发表: 2006年 Vegetable Diet: As Sanctioned by Medical Men LETTERS TO DR. NORTH.Letter of Dr. Parmly.--Dr. W. A. Alcott.--Dr. D. S. Wright.--Dr. H. N. Preston.--Dr. H. A. Barrows.--Dr. Caleb ...
Having demonstrated that CENP-N binds to DNA in the human CCAN complex, we next assessed whether DNA binding activity is required for CENP-LN localization to centromeres in HeLa cells. Since CENP-N in CCAN complex binds to DNA but not to the RG-loop of CENP-A judged by SEC, we first...
A case of human intersexuality having a possible XXY sex determining mechanism. Nature. 1959;183:302–3. Article CAS PubMed Google Scholar Ford CE, Jones KW, Polani PE, De Almeida JC, Briggs JH. A sex-chromosome anomaly in a case of gonadal dysgenesis (Turner’s syndrome). Lancet. ...
Man may be excused for feeling some pride at having risen, though not through his own exertions, to the very summit of the organic scale; and the fact of his having thus risen, instead of having been aboriginally placed there, may give him hopes for a still higher destiny in the distan...
Significant interactions (multiple hypothesis-corrected P value <0.05; two-sided binomial test; Methods) are marked red, and all pairs having significant positive interaction are named (promoter motif + enhancer motif). Red dashed line shows the observed number exactly matching the expected one. b,...