There are three types of connective tissue fibers: Collagen fibers are the most abundant fiber type. They have a high tensile strength but are also flexible. Collagen fibers are made up of many subunits, called collagen fibrils, that appear striated under electron microscopy. There are many ...
A pathologist examines the biopsy tissue under a microscope. By noting the tissue cells' type, shape, and internal activity, in most cases a pathologist can diagnose the problem. The time it takes to get results from a biopsy can vary. During a surgery, a pathologist may read a biopsy and...
It's called microscopic because theinflammationis too small to see with the naked eye. The only way your doctor can diagnose it is to take a sample of tissue and check it under a microscope. There are two types of microscopic colitis: Collagenous colitis Lymphocytic colitis The differences are...
There really is no such thing as "safe" sex. The only truly effective way to prevent STDs is abstinence. Sex in the context of a monogamous relationship wherein neither party is infected with an STD also is considered "safe." Most people think that kissing is a safe activity. But unfortu...
Scars include keloids, acne, burns & hypertrophic scars. Learn how to prevent scarring & how to heal your scar tissue effectively.
During a biopsy, a sample of tissue or fluid is taken and sent to a pathology lab, where it’s examined under a microscope. A pathologist can then determine if there are mesothelioma cells, and if so, which type of cells are present. ...
and they function as cushioning against damage to body organs. Under a microscope, adipose tissue cells appear empty due to the extraction of fat during the processing of the material for viewing, as seen in(Figure 13). The thin lines in the image are the cell membranes, and the nuclei ar...
Students will often view prepared slides under the microscope to save time by eliminating the slide preparation process. The compound microscope can be used to view a variety of samples, some of which include: blood cells, cheek cells, parasites, bacteria, algae, tissue, and thin sections of...
a capsule that appears to play an important role in their ability to produce disease. Also, a number of bacterialspeciesgive off toxins that in turn may damage tissues. Bacteria are generally large enough to be seen under a lightmicroscope. Streptococci, the bacteria that causescarlet fever, ...
When your blood goes through the centrifuge, a spinner, the blood cells spin to the bottom to make a sediment, and the clear liquid on top is called plasma. The laboratory technicians will put the sediment under a microscope and will examine it and count how many red blood cells, white ...