Narwariya U, Gupta O P
Department of Zoology, Dr. H.S. Gour Vishwavidyalaya, Sagar, India.
Okajimas Folia Anat Jpn. 1990 Aug;67(2-3):153-9. doi: 10.2535/ofaj1936.67.2-3_153.
Administration of pituitary extract brings important change in the cells of the corpuscles of stannius. Two variety of cells are found in the corpuscles of stannius of control group, one with dense cytoplasm while the other possess non-reactive cytoplasm. Under the influence of whole pituitary extract, there is an intense cell activity in corpuscles of stannius suggesting more synthesis of hypocalcemic factor. Other possible reasons like stimulation of interrenal, thereby activating corpuscles of stannius have also been discussed. The possible involvement of ACTH or cortisol and synergistic effect of prolactin in promotion of hypercalcemia have also been suggested.
垂体提取物的施用会使斯坦尼小体的细胞发生重要变化。对照组的斯坦尼小体中有两种细胞,一种细胞质致密,另一种细胞质无反应。在全垂体提取物的影响下,斯坦尼小体中有强烈的细胞活性,表明降钙因子的合成增加。还讨论了其他可能的原因,如刺激肾上腺皮质,从而激活斯坦尼小体。也有人提出促肾上腺皮质激素或皮质醇可能参与其中,以及催乳素在促进高钙血症方面的协同作用。