Wiktionary (0.00 / 0 votes) Rate this definition: kaleidoscopic (Adjective). Of, relating to, or produced by a kaleidoscope. kaleidoscopic (Adjective). Brightly coloured and continuously changing in pattern, as if in a kaleidoscope.
The Duffy blood group antigen serves not only as blood group antigen, but also as a receptor for a family of proinflammatory cytokines termed chemokines, and as a receptor for Plasmodium vivax malaria parasites.ndividuals with the Duffy-negative phenotype are resistant to P. vivax invasion, and the molecular mechanism that gives rise to the phenotype Fy(a-b -) in black individuals has been associated with a point mutation - 33TC expressed in homozigosity in the FYB allele [5].
Carcinoembryonic antigen (CEA) describes a set of highly related glycoproteins involved in cell adhesion.CEA is normally produced in gastrointestinal tissue during fetal development, but the production stops before birth.Therefore, CEA is usually present only at very low levels in the blood of healthy adults.arcinoembryonic antigen (CEA) describes a set of highly related glycoproteins involved in cell adhesion.