preatriumとは 意味・読み方・使い方

名詞

preatrium (複数形 preatria)

1. The region in front of the atrium (in gastropods)
   • 2015 October 1, “Clarification of the Identity of the Tea Green Leafhopper Based on Morphological Comparison between Chinese and Japanese Specimens”, in PLOS ONE‎^[1], DOI:10.1371/journal.pone.0139202:

     Aedeagus in lateral view with preatrium well developed, almost as long as shaft, shaft slender, tubular, straight, diverging from line of preatrium about 30°, with membranous flanges on dorsal side variable in shape, dorsoatrium absent but with pair of ligaments connecting to anal tube laterally, in ventral view aedeagus shaft and preatrium nearly broadened at atrium, gonopore apical (Figs 4C, 4F–4I, 5A かつ 5G–5I ).