What cells are used for hematopoietic stem cell transplantation?
a. peripheral blood stem cells
b. fetal stem cells
c. bone marrow stem cells
d. brain tissue
e. stem cells from pigs / cows
a
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Researchers have determined that chronic inflammation promotes the development of atherosclerosis
Indicate whether the statement is true or false
Salads may be classified by whether the ingredients are raw or cooked or by the main ingredient.
Answer the following statement true (T) or false (F)
Phil is a participant in a study designed to examine the effects of taking a dietary supplement on muscle tissue development. Phil suspects he is in the experimental group, because he is certain his muscles are bigger and stronger as a result of taking the product supplied by the researchers. When the study is completed, Phil learns that he did not receive the dietary supplement. Phil thinks the researchers made a mistake-he is certain his muscle mass increased while he took the supplement. According to this information, Phil's belief that his physical condition improved while he participated in the study is an example of ________.
A. participant fatigue B. human subject bias C. an anecdotal report D. the placebo effect
Discuss the epigenetic regulation of gene expression.
What will be an ideal response?