| 释义 |
advenˈtitial, a.
[f. L. adventīci-us adventitious + -al1.]
A by-form of adventitious. Also used subst.
1607Topsell Four-footed Beasts (1673) 102 Their flesh allayeth all adventitial and extraordinary heat. 1633T. Adams Exp. 2 Pet. iii. 5 (1865) 636/2 There be three degrees of ignorance..Secondly, adventitial, which is accompanied with actual sin. 1652Gaule Magastrom. 77 Neither doth nature prefer any creature for its adventitials or accidentals. 1901Jrnl. Exper. Med. VI. 69 The adventitial lymphatic sheath is in most cases distended.
Add:2. Anat. Of or pertaining to the tunica adventitia of a blood vessel or lymphatic.
1890A. Hill tr. Obersteiner's Anat. Cent. Nerv. Organs iii. 137 Between the adventitia and the muscularis a considerable space is seen in all isolated arteries, the adventitial lymph-space. 1901Jrnl. Exper. Med. VI. 69 The adventitial lymphatic sheath is in most cases distended. 1928Anatomical Rec. XXXIX. 45 The designations Rouget cells, adventitial cells, and pericytes are used indiscriminately on the assumption that they connote the same structures. 1967Jrnl. Pediatrics LXX. 253/2 Vascular changes consisting of thickening and collagenization of the vessel wall with adventitial proliferation. |