| 释义 |
Pacchionian, a. Anat.|pækɪˈəʊnɪən|
[f. the name of the Italian anatomist Pacchioni (1665–1726) + -an.]
Of or described by Pacchioni.
Pacchionian body, Pacchionian corpuscle, Pacchionian gland, Pacchionian granulation, one of the granular enlargements or outgrowths of the arachnoid membrane of the brain in the neighbourhood of the longitudinal sinus; P. depression, Pacchionian fossa, Pacchionian line, a depression on the inner surface of the skull for the reception of the Pacchionian bodies.
1811Hooper Med. Dict., Pacchionian glands. 1839–47Todd Cycl. Anat. III. 644/1 The Pacchionian bodies are found principally along the edge of the great hemispheres of the brain. 1845Todd & Bowman Phys. Anat. I. 255 The Pacchionian glands or bodies are whitish granules, composed of an albuminous material. 1893Syd. Soc. Lex. s.v., They increase in size as the years advance, passing through holes in the dura mater and projecting into the sinus or lying in the Pacchionian fossæ of the skull bones. |