... daughter cells an event termed asymmetric cell division. The relative balance for these types of outcomes Chapter 068. Hematopoietic Stem Cells (Part 1) Harrison's Internal Medicine > Chapter ... Chapter 68. Hematopoietic Stem Cells Hematopoietic Stem Cells: Introduction All of the cell types in the peripheral blood and some cells in every tissue...
Ngày tải lên: 07/07/2014, 01:20
... Chapter 068. Hematopoietic Stem Cells (Part 2) Developmental Biology of Hematopoietic Stem Cells During development, blood cells are produced at different ... the so-called stem cell niche. Hematopoietic Stem Cell Microenvironment The concept of a specialized microenvironment, or stem cell niche, was first proposed to explain why cells derived from ... th...
Ngày tải lên: 07/07/2014, 01:20
Chapter 068. Hematopoietic Stem Cells (Part 3) pdf
... Chapter 068. Hematopoietic Stem Cells (Part 3) Excess Capacity of Hematopoietic Stem Cells In the absence of disease, one never runs out of hematopoietic stem cells. Indeed, ... proliferation. Hematopoietic stem cells have governing mechanisms that are distinct from the cells they generate. Hematopoietic Stem Cell Differentiation Hematopoietic...
Ngày tải lên: 07/07/2014, 01:20
Chapter 068. Hematopoietic Stem Cells (Part 4) pdf
... blood stem cells have Chapter 068. Hematopoietic Stem Cells (Part 4) Hierarchy of hematopoietic differentiation. Stem cells are multipotent cells that are the source of all descendant cells ... capacity, stem cells have an additional feature characterizing their proliferation machinery. Stem cells in most mature adult tissues are deeply quiescent. In th...
Ngày tải lên: 07/07/2014, 01:20
Chapter 068. Hematopoietic Stem Cells (Part 5) potx
... Else Can Hematopoietic Stem Cells Do? Some experimental data have suggested that hematopoietic stem cells or other cells mobilized into the circulation by the same factors that mobilize hematopoietic ... experimentally in the hematopoietic system. Taking advantage of the cell-surface markers that distinguish hematopoietic cells of varying maturity, stem cells, pr...
Ngày tải lên: 07/07/2014, 01:20
Chapter 017. Fever and Hyperthermia (Part 1) docx
... may begin at this time; however, shivering is not Chapter 017. Fever and Hyperthermia (Part 1) Harrison's Internal Medicine > Chapter 17. Fever and Hyperthermia Fever and Hyperthermia: ... in patients with severe infections but most commonly occurs in patients with central nervous system (CNS) hemorrhages. In the preantibiotic era, fever due to a variety of infectious...
Ngày tải lên: 06/07/2014, 12:20
Chapter 034. Cough and Hemoptysis (Part 1) docx
... mediastinal tumors, or rarely from an aortic aneurysm. Chapter 034. Cough and Hemoptysis (Part 1) Harrison's Internal Medicine > Chapter 34. Cough and Hemoptysis Cough Cough is an
Ngày tải lên: 06/07/2014, 15:21
Chapter 040. Diarrhea and Constipation (Part 1) docx
... volitional reservoir Note: MMC, migrating motor complex. Chapter 040. Diarrhea and Constipation (Part 1) Harrison's Internal Medicine > Chapter 40. Diarrhea and Constipation DIARRHEA AND ... symptoms may signal a serious underlying gastrointestinal lesion, such as colorectal cancer, or systemic disorder, such as thyroid disease. Given the heterogeneous causes and pot...
Ngày tải lên: 06/07/2014, 15:21
Chapter 047. Hypercalcemia and Hypocalcemia (Part 1) docx
... (Ca 2+ ) triggers an increase in parathyroid hormone (PTH) secretion (1) via activation of the calcium sensor receptor on parathyroid cells. PTH, in turn, results in increased tubular reabsorption ... between the parathyroid glands, kidney, intestine, and bone (Fig. 47 -1) (Chap. 346). Figure 47-1 Feedback mechanisms maintaining extracellular calcium concentrations ... concentrati...
Ngày tải lên: 06/07/2014, 15:21
Solar Cells Thin Film Technologies Part 1 docx
... Matsuda Chapter 15 Analysis of CZTSSe Monograin Layer Solar Cells 319 Gregor Černivec, Andri Jagomägi and Koen Decock Chapter 16 Large Area a-Si/μc-Si Thin Film Solar Cells 335 Fan Yang Chapter ... Wijesundera Chapter 6 TCO-Si Based Heterojunction Photovoltaic Devices 111 Z.Q. Ma and B. He Chapter 7 Crystalline Silicon Thin Film Solar Cells 137 Fritz Falk and Gudrun Andr...
Ngày tải lên: 19/06/2014, 11:20