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Random articles

Gram stain procedure

ØÑíÞÉ ÕÈÛÉ ÌÑÇã (ÕÈÛÉ ÛÑÇã)

This stain for differentiate between G +ve bacteria (which accept staining) and G -ve bacteria (which not accept staining).

Steps:
-Prepare your clear slide and put one drop of normal saline.
-Take specimen from the colony and mix it well with normal saline.
-Leave for dryness on air then fix it on burner.
-Then pour Crystal Violet stain on the slide and leave it for 1 minute.
-Wash gently with water.
-Then pour Iodine stain on the slide and leave it for 1 minute.
-Wash gently w...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

Reticulocytes Test

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ÇÎÊÈÇÑ ÇáÎáÇíÇ ÇáÔÈßíÉ

ÊÍÖíÑ ÇáÕÈÛÉ:

-ÊÐÇÈ ÈæÏÑÉ ÇÒÑÞ ÇááãÇÚ ÈãÞÏÑÇ 1 Ìã Ýì 100 ãáì ãÍáæá ãßæä ãä 80 ãáì ãÍáæá ãáÍì(9 Ìã ãáÍ Ýì ÇááÊÑ) æ 20 ãáì ãÍáæá ÓÊÑÇÊ ÕæÏíæã 3.1 %.Ëã íÑÔÍ ÇáãÍáæá ÈÚÏ ÊÍÖíÑå.
-ÊÕÈÛ ÇáÎáíÉ ÇáÔÈßíÉ ÈÇáÇÒÑÞ ÇááãÇÚ ÍÊì íãßä ÊãííÒåÇ Úä ÈÇÞì ßÑÇÊ ÇáÏã ÇáÍãÑÇÁ.


ÇáØÑíÞÉ:

-äÖÚ Ýì ÇäÈæÈÉ æÇÒÑãÇä 3 äÞØ ãä ÕÈÛÉ ÇáÇÒÑÞ ÇááãÇÚ.
-íÖÇÝ ÖÚÝåÇ Ïã Çì 6 äÞØ Ïã ãÃÎæÐÉ Úáì ãÇäÚ ÊÌáØ Ýì ÇáÍÇáÇÊ ÇáÚÇÏíÉ ÃãÇ Ýì ÍÇáÇÊ ÇáÇäíãíÇÁ äÖíÝ 1...Read more