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Random articles

White blood corpuscles leucocytes

Number:
- Number of WBC's ranges between 4000 - 11000 corpuscles / mm^2, and in new born the total WBC's are 16000 / mm^2 of the blood.

Shape:
- Spherical.

Size:
- Vary in size and ranges from 5.2 µ.

Color:
- colorless or greyish-white.

Function:
- Phagocytosis of toxin,bacteria and dead cells.
- Production of proteolytic enzymes ( Pepsin & trypsin ).
- Antibody formation.

Types of Leucocytes:
- Granulocytes: Neutrophil , Eosinophi...Read more

AIDS (acquired immunodeficiency syndrome)

ÊÍáíá ãÑÖ ÇáÇíÏÒ

What is AIDS?

AIDS (acquired immunodeficiency syndrome) is a virus which destroys the immune system and leaves the body vulnerable to debilitating infections.

HIV antibody test

This test detects HIV antibodies in blood or other body fluids. HIV, human immunodeficiency virus, is the virus that causes AIDS (acquired immunodeficiency syndrome). When HIV enters the body, such as through contact with an infected individual or contaminated needle, the immune system responds by p...Read more

Hepatitis C

ÝíÑæÓ Óì (ÇáÊåÇÈ ÇáßÈÏ ÇáæÈÇÆì)


ÝíÑæÓ Óì (ÇáÊåÇÈ ÇáßÈÏ ÇáæÈÇÆì)

íÊã ÇáÇÎÊÈÇÑ ÅÐÇ ÃäÊ áóÑõÈóãÇ ÚõÑøÖÊó Åáì ÅáÊåÇÈö ÇáßÈÏ Óí ÝíÑæÓ¡ ãËá ÎáÇá ÇáÅÊÕÇáö ÈÇáÏãøö ÇáãõÕóÇÈö¡ Ãóæ áóßó ÚæÇãáõ ÇáÚÏæì áÅáÊåÇÈö ÇáßÈÏ Óí.

ÝíÑæÓ ÅáÊåÇÈ ÇáßÈÏ Óí íõãúßöäõ Ãóäú íõÕíÈó æíõÊáÝó ÇáßÈÏó.ÇáÌÓã ÇáãÖÇÏ áÅáÊåÇÈ ÇáßÈÏ Óí íõäÊóÌõ Ýí ÇáÌÓãö ÑÏøóÇð Úáì ÇáÊÚÑøÖö Åáì ÅáÊåÇÈö ÇáßÈÏ Óí ÝíÑæÓ (ÅÊÔ Óí Ýí). ÇáÅÎÊÈÇÑ ÇáÃßËÑ ÔíæÚÇð áÅÊÔ Óí Ýí íóÈúÍËõ Úä åÐå ÇáÃÌÓÇã ÇáãÖÇÏÉö Ýí Ïãøößö. ÊóßÊÔÝõ ÇáÅÎÊÈÇÑÇÊõ ÇáÃÎÑì ÍÖæÑõ RNA...Read more