Results 21 to 30 of about 178,041 (308)

Mitigating Gyral Bias in Cortical Tractography via Asymmetric Fiber Orientation Distributions [PDF]

, 2019
Diffusion tractography in brain connectomics often involves tracing axonal trajectories across gray-white matter boundaries in gyral blades of complex cortical convolutions. To date, gyral bias is observed in most tractography algorithms with streamlines
Feng, Yuanjing, Hong, Yoonmi, Shen, Dinggang, Wu, Ye, Yap, Pew-Thian   +4 more
core   +3 more sources

The lady vanishes: what's missing from the stem cell debate [PDF]

, 2006
Most opponents of somatic cell nuclear transfer and embryonic stem cell technologies base their arguments on the twin assertions that the embryo is either a human being or a potential human being, and that it is wrong to destroy a human being or ...
A. Fagot-Largeault, A. Jacobs, A. M. Honore, A. Ryan, C. A. MacKinnon, C. McLeod, C. Pateman, C. Waldby, CCNE (Comite Consultatif National d’Ethique), CCNE (Comite Consultatif National d’Ethique) and Nationaler Ethikrat. Opinion no. 77, D. B. Resnik, D. Dickenson, D. Dickenson, D. Dickenson, D. Dickenson, D. Dickenson, D. Dickenson, D. Dickenson, Donna L. Dickenson, E. Marshall, G. A. Cohen, G. Meilander, G. W. F. Hegel, HUGO (Human Genome Organisation) Ethics Council, I. Schneider, J. Boyle, J. E. Penner, J. E. Penner, J. L. Schroeder, J. Locke, J. Mahoney, J. McHale, J. Montgomery, J. W. Harris, J. Waldron, K. E. Ferguson, K. Momberger, L. Brace, M. J. Radin, R. Macklin, R. R Faden, Royal College of Obstetricians and Gynaecologists (RCOG) Ethics Committee, S. Dodds, S. E. Lanzendorf, S. Holland, S. Holm, T. Grey, T. Harrison, T. Murray, W. E. Connolly, W. S. Hwang   +50 more
core   +2 more sources

The Journey of SCAPs (Stem Cells from Apical Papilla), from Their Native Tissue to Grafting: Impact of Oxygen Concentration

Cells, 2022
Tissue engineering strategies aim at characterizing and at optimizing the cellular component that is combined with biomaterials, for improved tissue regeneration.
Marine Mavinga, Mathilde Palmier, Murielle Rémy, Caroline Jeannière, Solène Lenoir, Sylvie Rey, Martine Saint-Marc, Florian Alonso, Elisabeth Génot, Noélie Thébaud, Edith Chevret, Virginie Mournetas, Benoit Rousseau, Claudine Boiziau, Helene Boeuf   +14 more
doaj   +1 more source

Biomaterial-based ligand presentation to induce notch signaling in vitro [PDF]

, 2013
T cell adoptive transfer is an important procedure in immunotherapy. In immunocompromised patients, T cells may need to be developed from stem cells, requiring the induction of Notch signaling events responsible for native T cell differentiation in the ...
Mehta, Naveen
core   +1 more source

Impact of nationwide COVID-19 lockdown on keratoplasty and eye banking in India: A survey of cornea surgeons and eye banks

Indian Journal of Ophthalmology, 2021
Purpose: The aim of this study was to analyze the impact of COVID-19 lockdown on keratoplasty and Eye Banking in India. Methods: An e-mail survey was conducted among cornea surgeons and eye bankers of India.
Aravind Roy, Sunita Chaurasia, Merle Fernandes, Sujata Das   +3 more
doaj   +1 more source

An efficient, economical slow-freezing method for large-scale human embryonic stem cell banking [PDF]

, 2012
Human embryonic stem cells (hESCs) are one of the most interesting cell types for tissue engineering, cell therapy, basic scientific research, and drug screening. Fast advancement in these areas requires the availability of large amounts of safe and well-
Cornelissen, Maria, De Grande, Linde, Declercq, Heidi, T'Joen, Veronique   +3 more
core   +2 more sources

A Technique for the Reconstruction of the Limbs of Osteomuscular Tissue Donors [PDF]

Revista Brasileira de Ortopedia, 2020
The donation of bone and tendon tissues is an important source of biological material used in several surgical techniques. The removal of such tissues generates an important aesthetic sequel in the donor that requires limb reconstruction before returning
Luiz Roberto Gomes Vialle, Emiliano Neves Vialle, Felipe de Negreiros Nanni   +2 more
doaj   +3 more sources

Procurement, storage and utilization trends of eye banks in India

Indian Journal of Ophthalmology, 2019
Purpose: To study the trends in collection, storage and utilization of donor corneas in eye banks in India. Methods: The data was collected from 12 eye banks in India that collected more than 1000 corneas per year.
Namrata Sharma, Tarun Arora, Deepali Singhal, Prafulla K Maharana, Prashant Garg, Ritu Nagpal, Somasheila Murthy, Srinivas Gunnam, Aditya Arora, Venkatesh Prajna, Revathi Rajaraman, Prema Padmanabhan, Arvind Kumar, Rajiv Kumar, Swati Tomar, Anila Thomas, Rekha Gyanchand, Ritu Arora, Bani Biswas, Samar Basak   +19 more
doaj   +1 more source

Professional Standards in Cell and Tissue Processing

Cell Transplantation, 1995
In the United States, standards for cell and tissue processing have been developed by a variety of professional tissue banking organizations. Several organizations, including the American Association of Tissue Banks and the Eye Bank Association of ...
Jeanne V. Linden, Thomas J. Favreau
doaj   +1 more source

Feeding Habits of Wisconsin\u27s Predominant Lotic Plecoptera, Ephemeroptera, and Trichoptera [PDF]

, 2017
Feeding habits of nymphs or larvae of 101 species of Plecoptera, Ephemeroptera, and Trichoptera collected from Wisconsin\u27s streams were determined by examining foregut contents.
Hilsenhoff, William L, Shapas, Theodore J   +1 more
core   +3 more sources