Blood Type A Reaction With Anti-a Serum

October 27, 2020

Type o blood contains both types of antibodies. There is anti a anti b anti ab anti d which is the rh.

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In the sample to the right we conclude the subject has type a blood.

Blood type a reaction with anti-a serum. View essay blood types from bio 101 at jefferson state community college. Just to elaborate a bit more cells in you body have markers that antibodies can detect. The blood on the right cannot be type b or type ab but may be either type o or type a once again you will need to see the reactions that occur when the.

Therefore the blood on the left is either type b or type ab blood note that since i didn t show you the reaction to the anti a serum you can t decide if this person is type b or type ab. These two steps can accurately determine your blood type. When the blood is added to the antisera it forms clumps.

Persons with type a blood have anti b antibodies and those with type b blood have anti a antibodies. The liquid part of your blood without cells serum is mixed with blood that is known to be type a and type b. If you mix anti a serum with type a blood it clumps the cells together.

The interpretation depends upon the reactions to these to determine the abo and rh type. Group b if agglutination occurred with the anti b test serum. The subject is blood group a if agglutination occurred with the anti a test serum.

Patient reaction when anti a serum added reaction when anti b serum added blood type 1 clumping no. Anti b serum would only detect type b blood and if neither anti a or b serums react then the blood sample is type o which doesn t have this specific marker. These clumps are visible to the naked eye.

When typing blood we use reagents that are antisera for the particular blood group. Group ab if agglutination occurred with both test serums and o if there was no agglutination in either case.

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