Abstract: A stuty has been made of the chromosome number of root-tip cells and the chro-mosome
configuration of PMCs in five intermediate forms of progeny of Triticum aestivum× …

… Zeng-Chi Han, MD, Hai-Ning Zhang, MD, PhD, Ying-Zhen Wang, MD, Cheng-Yu Lv, MD,
Zong-Yao Xu, MD. … From the Department of Surgery (Han), The Qilu Hospital, Shandong …

Abstract: BACKGROUND: Porous coating tantalum rod system is a new-type implantation
system, which is specialized to treat avascular necrosis of the femoral head. Its good …

Abstract: BACKGROUND: Human umbilical cord blood derived-mesenchymal stem cells
have been used as seed cells to repair cartilage defects. Their application has been greatly …

Abstract: BACKGROUND: Human insulin-like growth factor 1 gene produces effects on the
proliferation and differentiation of adipose-derived stem cells. OBJECTIVE: To investigate the …

To observe the effect of transfecting the gene human insulin-like growth factor [hIGF]-1 into
human umbilical cord blood mesenchymal stem cells [hUCB-MSCs] via non-viral vector. This …

This paper employs wavelet analysis to examine the relationship between the US output
and asset prices. We use the theory of the monetary transmission mechanism to explain the …

Background The missing asymptomatic COVID‐19 infections have been overlooked because
of the imperfect sensitivity of the nucleic acid testing (NAT). Globally understanding the …

Grain formation is fundamental for crop yield but is vulnerable to abiotic and biotic stresses.
Rice grain production is threatened by the false smut fungus Ustilaginoidea virens, which …

… Copyright © 2019 Xiaoyan Xu et al. This is an open access article distributed under the
Creative Commons Attribution … Xiaoyan Xu and Yao Zong contributed equally to this work. …