ABO and Rh system, Rh
antigen, Erythroblastosis fetalis
and
H antigen
PRESENTED BY:
RAKHI
BANDHOPADHYAY
2ND SEMESTER
PHYSIOLOGY HONOURS
ABO SYSTEM OF CLASSIFICATION
TYPES OF BLOOD GROUPS BASED ON PRESENT
ANTIGENS
CLASSIFICATION OF BLOOD TYPES
Rh(RHESUS) SYSTEM OF CLASSIFICATION
Rh ANTIGEN(OVERVIEW)
RH TYPING
DIFFERENT METHODS TO CLASSIFY BLOODTYPE ( BROADLY)
ERYTHROBLASTOSIS FETALIS
• DEFINITION:
Rh INCOMPATIBILITY
HOW IT WORKS
signs(1)
• MOTHER
Polyhydramnios
SIGNS(2)
• BABY
IMAGES OF COMPLICATIONS IN INFANTS
H ANTIGEN
• DEFINITION
A short sequence of sugars
(oligosaccharide) found
on many cells in the
human body, but
especially attached to red
blood cell membranes and
floating free in plasma
and secretions.
H ANTIGEN(CONTD.)
BOMBAY PHENOTYPE
Abo and rh system

Abo and rh system