| 释义 |
pars intermedia Anat.|pɑːz ɪntəˈmiːdɪə|
[mod.L., = ‘middle part’.]
A layer of tissue in the hypophysis between the anterior and posterior lobes (sometimes regarded as a part of the anterior lobe).
1908P. T. Herring in Q. Jrnl. Exper. Physiol. I. 132 It is convenient to consider as the anterior lobe only that portion of it which has already been distinguished from the ‘pars intermedia’. 1912H. Cushing Pituitary Body & its Disorders i. 4 The posterior lobe comprises the pars nervosa..and its epithelial investment (pars intermedia of Herring). 1926, etc. [see neuro-intermediate adj. s.v neuro-]. 1932[see intermedin]. 1962E. C. Crosby et al. Correl. Anat. Nerv. Syst. vi. 323/2 From Rathke's pouch, an embryonic diverticulum from the roof of the stomadeum, are derived the pars distalis, pars intermedia, and pars tuberalis. 1968W. C. Bowman et al. Textbk. Pharmacol. xiv. 365 The hormone of the pars intermedia (the melanocyte stimulating hormone, MSH) stimulates dispersion of the melanin granules in melanocytes of the skin of fish, amphibia and reptiles, with a resulting darkening of the skin. |