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These blades are cyclically pitched twice per revolution to produce force (thrust or lift) in any direction normal to the axis of rotation. Cyclorotors are used for propulsion, lift, and control on air and water vehicles. An aircraft...

double origin[3], normal[3]; UF_CALL(UF_MODL_ask_object_feat(daxis, &feat)); UF_CALL(UF_MODL_ask_datum_axis_parms(feat, origin, normal)); WRITE3F(origin); WRITE3F(normal); } static void do_it(void) { logical reversed; int irc, one = 1...

under normal conditions.11,12 In addition, there are a class of receptors in the host that can recognize pathogenic microorganisms and activate the second signal in time, which are independent of gene rearrangement. In vertebrates...

with normal permeability23. In healthy relatives of patients with Crohn’s disease, increased intestinal permeability was also associated with reduced microbial diversity and alterations in specific genera and microbial metabolic...

stages. This suggests that early-life colonization by the gut microbiota is essential for the normal development of the HPA axis and of the neuroendocrine response to stress [5] and supports the notion that a limited, early critical...

brain axis hypothesis,628,629 the oxidative stress hypothesis,191 the metal ion hypothesis,630,631 and the abnormal autophagy hypothesis235 콜린성 가설,619,620 글루탐산 가설,621 아밀로이드 가설,622,623 타우 단백질 가설,624,625 염증 가설...

a normal appearance of the epithelial surface87 and an even higher epithelial resistance (and, therefore, lower permeability) in biopsy samples from patients compared with controls87. Acidification of the duodenal lumen stimulates the...

the axis joining lines A and B) and by line 2 (tangent to the superior-lateral point of the semimembranosus tendon). In this way, the technique can be performed safely, without structures other than the fibrosis being involved in the...

HPA axis in the neuroendocrine stress system144. Studies have shown that various stimuli can converge on the hypothalamus through the central and peripheral nervous systems, leading to the release of CRH from the PVN to the pituitary...