Natural 'antibodies' are substances found in the blood of animals that have not been
immunised against infective agents. However, exposure to these agents or to cross‐reacting …

Most of our present knowledge in immunology has been acquired by studying the immune
responses of adult mammals. To understand the ontogenetic differentiation of the immune …

In winter, the lizard, Scincus scincus, fails to form humoral antibodies to parenterally
introduced rat erythrocytes. The response is slow and feeble in spring whereas, it is quick …

Spleens obtained from the common snapping turtle, Chelydra serpentina (Linné), have been
analyzed for immunological competence in several in vitro systems. Spleen fragments can …

The primary and the secondary immune response to a T-dependent (BSA) and a T-
independent antigen (LPS) was studied on tortoises (Testudo graeca Pall.). Two separate …

Было установлсно, что—кроме темиературы—вторым решающим Фактором для
осуществления образования антител является количестяо антигена и время его …