[Study of vascularization of hydroxyapatite/tricalcium phosphate biomaterials implanted in mice during osteoinduction]. [PDF]
Cheng L, Yan S, Shi Z, Fang Y, Zhu J.
europepmc +1 more source
1998年4~8月对哈尔滨动物园人工繁殖的丹顶鹤、白枕鹤和蓑羽鹤雏鸟的体温进行了连续测量。1~11日龄,3种鹤雏鸟体温调节能力由强到弱依次为:白枕鹤—蓑羽鹤—丹顶鹤。12~16日龄,其顺序变为:蓑羽鹤—白枕鹤—丹顶鹤。17日龄后,丹顶鹤雏鸟体温调节能力跃居首位,其他2种鹤的雏鸟体温调节能力基本相同。丹顶鹤雏鸟体温达到恒定,体温调节能力完全建立的时间为20日龄,比另2种雏鸟体温达到恒定,体温调节能力完善的时间均提前。当3种鹤雏鸟体温调节机能发育完善之后,不再依赖于外界环境温度 ...
于学伟, 孙伟东, 田秀华
doaj
[Regulatory role of Shh signaling pathway in lung development in fetal mice]. [PDF]
Bao HJ, Ma SD.
europepmc +1 more source
[Origin and Development of Pediatric Dentistry in China]. [PDF]
Zou J, Shi S.
europepmc +1 more source
[Prospective study of three-dimensional-printed in vitro guide plates assisted hip arthroscopy in treatment of Cam-type femoroacetabular impingement]. [PDF]
Yang D, Wei S, Liu Y, Hu Y.
europepmc +1 more source
2010~2012年4~11月,在山西芦芽山自然保护区对岩燕种群的迁徙、繁殖和生活习性进行了观察研究。结果表明:岩燕在本区为夏候鸟,最早迁入本区为4月28日,最晚迁出为11月2日。岩燕在本区的季节迁徙年间相差2~3 d,居留期相对稳定。繁殖前遇见率为1.5只/km,繁殖后遇见率为2.1只/km。繁殖期为5~7月,最早营巢期为5月17日,大量岩燕的营巢时间为5月下旬。巢营于临近河流、湿地附近的岩壁和土崖洞穴中。雌雄鸟共同营巢,营巢期8~9 d。巢呈碗状,以少量细草茎叶为框架,由大量苔藓、地衣 ...
赵爱生
core
[Heterotopic osteogenesis study of tissue engineered bone by co-culture of vascular endothelial cells and adipose-derived stem cells]. [PDF]
Wang F +6 more
europepmc +1 more source
[Gut microbiota and osteoporosis]. [PDF]
Huang YQ +4 more
europepmc +1 more source
[Clinical application of accurate placement of lumbar pedicle screws using three-dimensional printing navigational templates under Quadrant system]. [PDF]
Chen X +7 more
europepmc +1 more source

