Ethical issues in qualitative research on internet communities

G Eysenbach, JE Till - Bmj, 2001 - bmj.com
The internet is the most comprehensive electronic archive of written material representing
our world and peoples' opinions, concerns, and desires. Physicians who surf the internet for …

Hemopoietic stem cell differentiation

JE Till, EA McCulloch - Biochimica et Biophysica Acta (BBA)-Reviews on …, 1980 - Elsevier
JE TILL and EA McCULLOCH … 7,377-382 138 Till, JE (1976) in Stem Cells of Renewing
Cell Populations (Cairnie, AB, Lala, PK and Osmond, DG, eds.), pp. 143-155, Academic Press, …

Perspectives on the properties of stem cells

EA McCulloch, JE Till - Nature Medicine, 2005 - nature.com
Much about stem cells is controversial. For example, even the question ‘what is a stem cell?’arouses
controversy. One definition of stem cells is that they are “primal undifferentiated …

A direct measurement of the radiation sensitivity of normal mouse bone marrow cells

JE Till, EA McCulloch - Radiation research, 1961 - JSTOR
JE TILL AND EA McCULLOCH … EA MCCULLOCH and JE TILL, The radiation sensitivity
of normal mouse bone marrow cells, determined by quantitative marrow transplantation into …

Cytological demonstration of the clonal nature of spleen colonies derived from transplanted mouse marrow cells

AJ Becker, EA McCulloch, JE Till - 1963 - tspace.library.utoronto.ca
IN normal mouse hæmatopoietic tissue, there is a class of cells which, on being transplanted
into heavily irradiated mice, can proliferate and form macroscopic colonies. In the spleen, …

The distribution of colony-forming cells among spleen colonies

L Siminovitch, EA McCulloch, JE Till - 1963 - tspace.library.utoronto.ca
Till, JE, and EA McCulloch 1961 A direct measurement of the radiation sensitivity of
normal mouse bone marrow cells. Radiation Research, 14: 213-222. ------- 1963 Early repair …

A stochastic model of stem cell proliferation, based on the growth of spleen colony-forming cells

JE Till, EA McCulloch… - Proceedings of the …, 1964 - National Acad Sciences
FIG. 2.-Schematic outline of the spleen-colony progeny, a large majority of which technique.
are differentiated as judged by their morphology. Thus, the developmentof a colony involves …

Cancer patients: their desire for information and participation in treatment decisions

…, GA Lockwood, DL Tritchler, JE Till - Journal of the Royal …, 1989 - journals.sagepub.com
The relationship between cancer patients’ desire for information and their preference for
participation in decision making has been examined. Approximately 77% of the 52 patients …

Cytological evidence for a relationship between normal hematopoietic colony-forming cells and cells of the lymphoid system

AM Wu, JE Till, L Siminovitch… - The Journal of …, 1968 - rupress.org
The relationship between hematopoietic colony-forming stem cells and cells in the thymus
and lymph nodes of unirradiated mice has been investigated using a chromosome-marker …

The radiation sensitivity of normal mouse bone marrow cells, determined by quantitative marrow transplantation into irradiated mice

EA McCulloch, JE Till - Radiation research, 1960 - JSTOR
The number of viable cells remaining in any sample of irradiated cells i mined by finding
how many are capable of continued proliferation. Two for accomplishing this have been …