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Tenia

ÇáÊíäíÇ Ãæ ÇáÏæÏÉ ÇáÔÑíØíÉ ÈÇáÇãÚÇÁ



ÇáÏæÏÉ ÇáÔÑíØíÉ:

ÏæÏÉ ØæíáÉ ÞÏ íÕá ØæáåÇ Åáì ÓÊ ÃãÊÇÑ ÊÚíÔ ÈÃãÚÇÁ ÇáÅäÓÇä æÇáÍíæÇä æÊãÊÕ ÇáÛÐÇÁ ÇáãåÖæã æåí ËäÇÆíÉ ÇáÍÇÖä ÍíË íÎÑÌ ÈíÖåÇ ãÚ ÈÑÇÒ ÇáÅäÓÇä Ýí ÇáÚÑÇÁ ( ÓÇÈÞÇð ) ÝíáæË ÇáÃÚÔÇÈ ÇáÊí ÊÃßáåÇ ÇáÃÈÞÇÑ ÝÊÝÞÓ ÇáÈíÖÉ Ýí ÃãÚÇÁ ÇáÃÈÞÇÑ æÊÊÍæá Åáì ÏæÏÉ ÕÛíÑÉ ÊÓÊÞÑ Ýí ÚÖáÇÊ ÇáÈÞÑ.
æÚäÏãÇ ÊÐÈÍ ÇáÃÈÞÇÑ æíÃßá ÇáÅäÓÇä áÍãåÇ ( ÛíÑ ÇáãØåí ÌíÏÇð ) ÊÓÊÞÑ Ýí ÃãÚÇÁ ÇáÅäÓÇä æÊßÈÑ æÊØæá. Åä ÇáÏæÏÉ ÇáÔÑíØíÉ ÈÚÏ Åä ÊãÊÕ ÛÐÇÁ ÇáÅäÓÇä ÊÝÑÒ áå ÝíÊÇãíä È 12 ÝíÈÏæ æÌå Çá...Read more

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

Polymerase Chain Reaction (PCR)

ÊÝÇÚá ÇáÈæáíãÑíÒ ÇáãÊÓáÓá


ÊÝÇÚá ÇáÈæáíãÑíÒ ÇáãÊÓáÓá

ÊÞæã ÝßÑÉ ÊÞäíÉ Çá PCR Åáì ÇáÞíÇã ÈÊÖÎíã ÌÒíÆÇÊ ÞáíáÉ ãä ÇáÍãÖ Çáäææí DNA¡ ÈÚÏ ÇÓÊÎáÇÕå ãä ÎáÇíÇ Ãæ ÓæÇÆá ÇáÌÓã æÈÇáÊÇáí ÇáÍÕæá Úáì ßãíÇÊ ßÈíÑÉ ãäå æÇáÊì ÊãßääÇ ãä ÅÌÑÇÁ ÇáÊÍáíá Úáíå. íãßä ÇÚÊÈÇÑ ÊÞäíÉ PCR ÊÑÌãÉ ãÈÓØÉ áÚãáíÉ ÇäÊÓÇÎ ÇáÍãÖ Çáäææí DNA ÃËäÇÁ ÇáÇäÞÓÇã ÇáÎáæí.æáßí íÊã åÐÇ ÇáÇäÊÓÇΡ áÇ ÈÏ ãä ÊæÝÑ ãæÇÏ ãÚíäÉ ÊÓÇÚÏ Úáì Ðáß:

1. ÇáÈÇÏÆÇÊ Primers æåí ÚÈÇÑÉ Úä äíæßáæÊíÏÇÊ ÞáíáÉ Oligonucleotides18 – 20 ÃÓÇÓ ÂÒæÊí ÞÇÏÑÉ Úáì Ç...Read more