Effect of partial hepatectomy on the interrenal tissues of Xenopus laevis (Daudin)
- PMID: 858162
- DOI: 10.1007/BF00219796
Effect of partial hepatectomy on the interrenal tissues of Xenopus laevis (Daudin)
Abstract
Partial hepatectomy was carried out on Xenopus laevis to investigate its influence on the endocrine system. In addition to other endocrine effects, a marked hypertrophy and stimulation of the interrenal gland was observed. Activated cells contain mitochondria with extended and irregularly coiled tubules embedded in a low electron dense matrix. Hepatectomy induces two phases of proliferation [3 and 35 days postoperative (p.o.)]. After 106 days p.o. giant mitochondria possessing narrow and closely packed, parallel tubules surrounded by an electron dense matrix indicate a phase of inactivation. The smooth endoplasmic reticulum and the Golgi apparatus proliferate after hepatectomy. During activation the high lipid content seen in controls in decreased significantly.