Sentence examples for rat has proven from inspiring English sources

However, adapting SCNT for use in the rat has proven very difficult.

The laboratory rat has proven to be an important model organism for human disease, physiology, immunology and pharmacology [ 1, 2].

The rat has proven to be an ideal model for studies of different forms of CRGN, because the resulting histology closely resembles that of human CRGN and the molecular phenotypes are largely reproducible.

Although researchers have seemingly cloned the whole barnyard by now, the ubiquitous lab rat has proved remarkably hard to duplicate.

Testing CNS drugs in rats has proven to be a useful intermediate step to assess a therapeutic agent's permeation and distribution within the CNS prior to completing similar and more expensive experiments in non-human primates.

Unfortunately, sensitivity of these tests to hippocampal lesions in rats has proved difficult to confirm as animals may use alternative strategies to solve the tasks other than those requiring hippocampus-sensitive short-term memory [12 15].

Several investigations carried out using alloxan or streptozotocin induced diabetic rats have proven the hypoglycaemic effects of COS rhizome.

Nevertheless, rats have proven to be a natural reservoir for CPXV (4, 7 ), and infections persisting for >3 weeks were shown for other rodents (8 ).

In vivo models, especially involving rats, have proven to be a good tool for investigating the effect of environmental compounds on health, and thus obtaining evidence of the potential risk of such compounds on humans.

Asia's black rats have proved hard to control, in part because their behaviour has been unpredictable.

First, the rat femur has proven be the most suitable bone for biomechanical testing in a small animal.Secondly, the fracture is created in a closed fashion with very low damage to the surrounding soft tissues.