Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Rongan Zhai"'
Publikováno v:
Applied Sciences, Vol 14, Iss 18, p 8450 (2024)
The removal of cumulus cells from cumulus–oocyte complexes is a critical step in clinical in vitro fertilization. Since the oocyte is partially occluded by the surrounding cumulus cells and individual cumulus cells are small in size, it is difficul
Externí odkaz:
https://doaj.org/article/3202f6972a604974a6536fa4c0e0ca77
Autor:
Miao Hao, Bin Yang, Changhai Ru, Chunfeng Yue, Zongjie Huang, Rongan Zhai, Yu Sun, Yong Wang, Changsheng Dai
Publikováno v:
Micromachines, Vol 14, Iss 4, p 779 (2023)
In order to improve the positioning accuracy of the micromanipulation system, a comprehensive error model is first established to take into account the microscope nonlinear imaging distortion, camera installation error, and the mechanical displacemen
Externí odkaz:
https://doaj.org/article/4434a6c129744384933bfefd5a4e180e
Publikováno v:
Micromachines, Vol 13, Iss 8, p 1301 (2022)
Denudation is a technique for removal of the cumulus cell mass from oocytes in clinical intracytoplasmic sperm injection (ICSI). Manual oocyte denudation requires long training hours and stringent skills, but still suffers from low yield rate and den
Externí odkaz:
https://doaj.org/article/502d525073ab40dbba3cdf4267c91282
Publikováno v:
Micromachines, Vol 11, Iss 8, p 765 (2020)
The piezoelectrically-actuated stick-slip nanopositioning stage (PASSNS) has been applied extensively, and many designs of PASSNSs have been developed. The friction force between the stick-slip surfaces plays a critical role in successful movement of
Externí odkaz:
https://doaj.org/article/cb8b462a914842b4af3b6467e3799456