See Also: dubbeltjie(dictionary)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
Immunological(medicine)
immunological network(medicine)
immunological mechanism(medicine)
immunological enhancement(medicine)
immunological disease(medicine)
immunological deficiency(medicine)
immunological competence(medicine)
immunological memory(medicine)

immunological memory (medicine) and dubbeltjie (iou)


immunological memory (medicine)


immunological memory
<immunology> The systems responsible for the situation where reactions to a second or subsequent exposure to an antigen are more extensive than those seen on first exposure (but See immunological tolerance.

The memory is best explained by clonal expansion and persistence of such clones following the first exposure to antigen.


dubbeltjie (iou)



dubbeltjie noun. S. Afr. L17.
[Sense 1 from Afrikaans from Dutch dubbeltje double stiver, two-penny piece. Sense 2 is prob. a different word. See also DOUBLE-GEE.]
A Dutch two-stiver coin or an English penny, both formerly current in South Africa; in pl., money. obsolete exc. Hist. L17.
Any of various trailing weeds with spiny burs, esp. Tribulus terrestris or Emex australis; one of these burs. L18.