• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
the human body systems
the human body systems

... made in bone marrow 4. w/integumentary – prevents invaders from getting in ...
Human Anatomy and Physiology
Human Anatomy and Physiology

... efferent (outgoing) pathway, and effector. The pathway the signal travels between the receptor and the integrating center is known as the afferent pathway. The pathway along which information travels away from the integration center to the effector is known as the efferent pathway ...
Cell Power Point
Cell Power Point

... • Bone cells will form bone tissue. • Muscle cells will form muscle tissue. • Fat cells will form fat tissue. ...
Connective Tissues
Connective Tissues

... – Attached to bone – Can control by conscious effort (voluntary) – Alternating light and dark cross-markings called striations – Each cell has many nuclei – Move the head, trunk, and limbs ...
A novel source for Mesenchymal stem cells
A novel source for Mesenchymal stem cells

... Amniotic fluid withdrawn during amniocentesis is sent to the Biocell Center laboratory. The stem cells are frozen in liquid nitrogen and preserved in the company's state-of-the-art cryo-bank. ...
Respiration Student Copy
Respiration Student Copy

... • Lungs are mostly a collection of ____________________________________, and they are surrounded by ______________________________________ • As you inhale, the alveoli fill up with air, which contains O2 • Because there is more O2 in the lungs than in the blood, _____________________________________ ...
Cells, Tissues and Organs - Deans Community High School
Cells, Tissues and Organs - Deans Community High School

... 2. Each page contains a different type of plant cell. 3. Diagrams are to be at least half the page and drawn in pencil. 4. Diagrams/Organelles are labelled accurately. 5. The function of the cell is described. 6. Research is done into how the structure of the cell relates to its function. Peer Asses ...
Stem Cell Differentiation
Stem Cell Differentiation

... stem cell culture medium to transform stem cells into specialized cell types. Cell Culture Substrate: Stem cells can be cultured on top of extracellular matrix proteins (proteins secreted by cells into the extracellular space) to cause differentiation. Co-culture Environments: Cells produce signalli ...
Respiratory System
Respiratory System

...  Fxns in surfactant system o Choline (40%)  Reduces tension  Essential for maintaining patency of alveoli o Cholesterol (50%)  Four Proteins (SP-A, SP-B, SP-C & SP-D) o Stabilize surfactant/immune fxn ...
Chapter 34 - ntuh.gov.tw
Chapter 34 - ntuh.gov.tw

... Potential use of stem cells in cochlear repair 1. It would be more practical to use stem cells that are isolated from the end organ in which they reside than to use stem cells from another source 2. Embryonic stem cell lines: tumorigenic 3. An adult stem cell: more appropriate 4. Neural stem cell: m ...
Tissue Types - Waterford Public Schools
Tissue Types - Waterford Public Schools

... Secrete fluid products by exocytosis; salivary & sweat glands, pancreas Apocrine Glands: Lose small part of cell during secretion; mammary & ceruminous (wax) ...
Cardiovascular System
Cardiovascular System

... White cells, or leukocytes, exist in variable numbers and types but make up a very small part of blood's volume--normally only about 1% in healthy people. Leukocytes are not limited to blood. They occur elsewhere in the body as well, most notably in the spleen, liver, and lymph glands. Most are prod ...
File
File

... Note: rivets are indirect • Indirect: o The connection between the 2 components requires another fastener like glue or nails/screws o The two parts do not hold together on their own, they require an additional fastener ...
2.1-3
2.1-3

... – cells that secrete---sweat, ear wax, saliva, digestive enzymes onto free surface of epithelial layer – connected to the surface by tubes (ducts) – unicellular glands or multicellular glands ...
Cellular Structure and Function Web Research 100 pts
Cellular Structure and Function Web Research 100 pts

... How would you explain the similarities in the embryos of birds, mammals, and reptiles at early stages of development? ...
Patterns_In_Nature
Patterns_In_Nature

...  Objective lens: is placed over the microscope slide containing the specimen. It collects light passing through the object and forms a magnified image of it.  Ocular lens (eyepiece): is placed at the top of the barrel. It collects the magnified image from the objective lens and further magnifies t ...
Wks #12. Answers
Wks #12. Answers

... urea) within their bodies. They dispose of excess water in urine produced in kidneys. Many marine bony fishes, having evolved from freshwater ancestors, are hypoosmotic to seawater and must drink large quantities of seawater to replace the water they lose by osmosis. Excess salts are pumped out thro ...
Chapter 43.
Chapter 43.

... heat of inflammation & infection AP Biology ...
20121212160545
20121212160545

... • Hormones can affect 1 tissue, a few tissues, most of the tissues, or other endocrine glandstropic hormones. ...
File
File

... transported to other parts of the plant. Which statements describe the system in an animal that functions in a similar way? Choose all answers that are correct. ...
Chapter 20 – Pregnancy, Growth, and Development
Chapter 20 – Pregnancy, Growth, and Development

... As the fetal head stretches the ___________, a positive feedback mechanism results in stronger and stronger uterine contractions and a greater release of oxytocin. ...
Human Anatomy and Physiology
Human Anatomy and Physiology

... • Anatomical position ~ a person standing, arms at side, with toes, palms and face facing forward. Giving the direction and area on a human body using terms based on the body being in the anatomical position. ...
Tissues: Living Communities
Tissues: Living Communities

... substances and waste products produced by epithelium diffuse down through basement membrane to the connective tissue. ...
C H E M I S T R Y
C H E M I S T R Y

... – White Blood Cells • White Blood Cells • WBCs can enter anywhere in the ...
Unit IV- Nervous System
Unit IV- Nervous System

... 2. Name the structures through which food passes in the alimentary canal of man from entrance to exit include sphincters 4. For the following secretion state where they are produced and what they help digest: a. Saliva - carbohydrate digestion b. Gastric Juice - breaks down proteins, and HCl and mu ...
< 1 ... 40 41 42 43 44 45 46 47 48 ... 67 >

Hematopoietic stem cell



Hematopoietic stem cells (HSCs) are the blood cells that give rise to all the other blood cells and are derived from mesoderm. They are located in the red bone marrow, which is contained in the core of most bones.They give rise to both the myeloid and lymphoid lineages of blood cells. (Myeloid cells include monocytes, macrophages, neutrophils, basophils, eosinophils, erythrocytes, dendritic cells, and megakaryocytes or platelets. Lymphoid cells include T cells, B cells, and natural killer cells.) The definition of hematopoietic stem cells has changed in the last two decades. The hematopoietic tissue contains cells with long-term and short-term regeneration capacities and committed multipotent, oligopotent, and unipotent progenitors. HSCs constitute 1:10.000 of cells in myeloid tissue.HSCs are a heterogeneous population. The third category consists of the balanced (Bala) HSC, whose L/M ratio is between 3 and 10. Only the myeloid-biased and -balanced HSCs have durable self-renewal properties. In addition, serial transplantation experiments have shown that each subtype preferentially re-creates its blood cell type distribution, suggesting an inherited epigenetic program for each subtype.HSC studies through much of the past half century have led to a much deeper understanding. More recent advances have resulted in the use of HSC transplants in the treatment of cancers and other immune system disorders.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report