• 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
Location of Actin, Myosin, and Microtubular Structures during
Location of Actin, Myosin, and Microtubular Structures during

... was then placed into the chamber and subsequently covered with a dialysis membrane . Chemotaxis was induced by pulse-releasing small amounts (0 .5-1 pl) of 3',5'-CAMP into the system. Cells were monitored with an inverted Leitz Diavert microscope and fixed for subsequent examination at appropriate t ...
Evolution of Mechanical Circulatory Support
Evolution of Mechanical Circulatory Support

... Describe the evolution of the mechanical assist device from early conception to today’s current technology in successful treatment of advanced heart therapy. Describe the clinical implications for implantation of devices and recovery and what issues future devices may solve. I have no financial disc ...
Body fluids
Body fluids

... to the membrane or taking them away. Kidney tubules, for example, do this as a way of controlling the amount of water eliminated from the body. (g) The diffusion coefficient of the gas in the substance of the membrane. [2] Filtration: Filtration is the process by which water and water soluble substa ...
Urinary System Notes
Urinary System Notes

... down to the BLADDER. Only 20% of blood is filtered at a time. This is called the FILTRATION FRACTION. ...
Supplement 4
Supplement 4

... cellular protein modification metabolic process cellular process ...
Webquest – The Cardiovascular System
Webquest – The Cardiovascular System

... click on: The Body’s Superhighway cliclk on: step 1 a. read the paragraph b. Roll over the circled images to explore the heart click step 2 a. read the paragraph b. Roll over the circled images to explore the lungs 1. define the following terms: ...
Unit 3 1 of 3
Unit 3 1 of 3

... 3) Explain where this reaction occurs in the prokaryotic and eukaryotic cells. D) Write and explain the overall reaction for photosynthesis. E) Explain which products of photosynthesis had the greatest effect on life and why. IV) Stages of Aerobic Respiration A) List the cellular regions where glyco ...
The Internal Environment of Animals
The Internal Environment of Animals

... For animals, as for other multicellular organisms, having many cells facilitates specialization. For example, a hard outer covering helps protect against predators, and large muscles facilitate rapid escape. In a multicellular body, the immediate environment of most cells is the internal body fluid. ...
Chapter 2: Basic Biological Principles Lesson 2.2: Structural and
Chapter 2: Basic Biological Principles Lesson 2.2: Structural and

... processes, a cell must be able to quickly pass substances into and out of the cell. For example, it must be able to pass nutrients and oxygen into the cell and waste products out of the cell. Anything that enters or leaves a cell must cross its outer surface. It is this need to pass substances acros ...
BAFF Binds to the Tumor Necrosis Factor Receptor–like
BAFF Binds to the Tumor Necrosis Factor Receptor–like

... autoantibodies, and Ig deposition in the kidney (6). However, splenic B cells from transgenic or control mice were found to proliferate at the same rate (6), suggesting that BAFF, in addition to its ability to costimulate B cell proliferation in vitro, may have alternative functions. B cell maturati ...
Nuclear Reprogramming and Its Role in Vascular Smooth Muscle
Nuclear Reprogramming and Its Role in Vascular Smooth Muscle

... oocyte cytoplasm can reset a somatic cell’s genome to reexpress oocyte-specific genes [2]. Because of obvious therapeutic implications, those early experiments have prompted extensive efforts to devise techniques to reprogram somatic cells for the production of pluripotent cells or to achieve direct ...
Lecture 1
Lecture 1

... These organisms include viruses, bacteria, protists, and even some fungi and animals. Many of these organisms are pathogenic, so a large portion of the course will deal with them in this arena. We will discuss microorganisms in many contexts. The major topics with which we will be concerned include: ...
chapter summary
chapter summary

... In vertebrates, the plasma and interstitial fluid are separated by the blood vessel walls, whereas the ECF and ICF are separated by cellular plasma membranes. ...
KINGDOM ANIMALIA - Ms. Rago's Class Website
KINGDOM ANIMALIA - Ms. Rago's Class Website

... Animal Habitats Most animals inhabit the seas, with fewer in fresh water and even fewer on land. ...
circulation-respiration
circulation-respiration

... Have your partner time how long it takes 6. Run up two flights of stairs as fast as you can and measure your heart rate when you reach the top. 7. Have your partner time how long it takes for your heart rate to return to its resting rate. ...
Humoral Response Harbors a Prominent Antigen
Humoral Response Harbors a Prominent Antigen

... The Ig variable region sequence libraries were examined for isotype distribution, scope of somatic mutation, and evidence of clonal expansion. The variable region cloning procedure (8) also captures the 5⬘ end of the Ig constant region, allowing the Ig isotype to be determined. Variable region seque ...
CELL COOPERATION IN THE ANTIBDY RESPONSE
CELL COOPERATION IN THE ANTIBDY RESPONSE

... Antigen-specific activation of lymphocytes involves the specific receptors on T and B cells The TCR complex can transmit messages to the interior of the cell. Molecules involved are chains, and the enzyme p56lck (is a lymphocyte-specific kinase of 56kDa) that is attached to the intracellular portion ...
BIOMEDICAL INSTRUMENTATION - Prof. Dr. Joyanta Kumar Roy
BIOMEDICAL INSTRUMENTATION - Prof. Dr. Joyanta Kumar Roy

... capillaries. The heart itself is supplied by two small but highly important arteries, called Coronary arteries. If they blocked by Coronary Thrombosis, Myocardial infraction follows, often leading to fatal situation. The Heart rate is partially controlled by autonomic nervous system and partially by ...
Subcellular localization of Cd in the root cells of Allium sativum by
Subcellular localization of Cd in the root cells of Allium sativum by

... withdrawal of plasma membrane from cell walls, and formation of multivesiculate bodies in the cytoplasm. Early researches reported that the occurrence of electron-dense deposits in vacuoles and appearance of small vesicles in cytoplasm seemed to be common features of metal-stressed plants. The prese ...
7-3 Cell Boundaries
7-3 Cell Boundaries

... Two examples of endocytosis are: ...
body. This system
body. This system

... • The skeletal system produces immune cells, which include lymphocytes and other white blood cells, and the circulatory system transports them throughout the body. • The immune cells attack and destroy viruses, bacteria, and other foreign ...
studies on chemically induced cell fusion
studies on chemically induced cell fusion

... After 15 min, cells in all stages of fusion could also be seen. Some were attached to each other by one or two narrow cytoplasmic bridges (Fig. 10), similar to those observed between the fused erythrocyte ghosts in experiments in which lysolecithin was used in solution (Fig. 4). The cytoplasms of ot ...
Review for Final Semester Exam
Review for Final Semester Exam

... report). Group A is given the vitamin before they type. Group B is not given the vitamin. After an hour, John counts how many words each group has typed. Group A typed 1,500 words, Group B typed 2,110 words. 1. The independent variable is A. The typists B. The vitamin C. The number of words typed D. ...
CHAPTER 19: RESPIRATORY SYSTEM
CHAPTER 19: RESPIRATORY SYSTEM

... bronchi as they branch deep into the lungs to form terminal bronchioles. Epithelium is reduced to simple columnar ET, cartilage decreases and smooth muscle increases. ...
Shot to the heart… and you`re to blame!
Shot to the heart… and you`re to blame!

...  Directions: Complete the chair sit lab. You will measure heart rates before and after physical activity to demonstrate how the cardiovascular and respiratory systems work together.  Time: 6 minutes  Noise: 1 (with partner) ...
< 1 ... 558 559 560 561 562 563 564 565 566 ... 1638 >

Organ-on-a-chip

An organ-on-a-chip (OC) is a multi-channel 3-D microfluidic cell culture chip that simulates the activities, mechanics and physiological response of entire organs and organ systems. It constitutes the subject matter of significant biomedical engineering research, more precisely in bio-MEMS. The convergence of labs-on-chips (LOCs) and cell biology has permitted the study of human physiology in an organ-specific context, introducing a novel model of in vitro multicellular human organisms. One day, they will perhaps abolish the need for animals in drug development and toxin testing.Although multiple publications claim to have translated organ functions onto this interface, the movement towards this microfluidic application is still in its infancy. Organs-on-chips will vary in design and approach between different researchers. As such, validation and optimization of these systems will likely be a long process. Organs that have been simulated by microfluidic devices include the heart, the lung, kidney, artery, bone, cartilage, skin and more.Nevertheless, building valid artificial organs requires not only a precise cellular manipulation, but a detailed understanding of the human body’s fundamental intricate response to any event. A common concern with organs-on-chips lies in the isolation of organs during testing. ""If you don’t use as close to the total physiological system that you can, you’re likely to run into troubles"" says William Haseltine, founder of Rockville, Maryland. Microfabrication, microelectronics and microfluidics offer the prospect of modeling sophisticated in vitro physiological responses under accurately simulated conditions.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report