Effect of Ultradispersive Powder for Piezoceramics on Pulmonary Tissue of Experimental Animals

Shevtsova N. M., Paderov Yu. M., Novitskiy V. V., Nizkodubova Svetlana Vasilyevna, Baykov A. N., Baranova O. V.

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In the chronic experiment on rats was showed a toxic effect of ultradispersive powder (UDP) for piezoceramics on pulmonary tissue. The complex of structural changes of pulmonary tissue that include appearances of productive inflammation with outlet to sclerosis and collection of compensatory-adaptive reactions has been found. On the whole it is confirm a presence protracted toxic exogenerative nature effect. The toxic effect is consequent of significant increase levels of Pb, Cr and in a less degree Ti (in 19, 3,7 and 3,3 once appropriately) in pulmonary tissue of rats after 4 month experiment

( 5.08 MB ) ( 4.92 MB )

Issue: 6, 2004

Series of issue: Sciences

Rubric: Biology and Medicine

Pages: 45 — 47

Downloads: 984