What does preatrium mean?
Preatrium means The region in front of the atrium (in gastropods).
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Pronunciation varies by accent · noun
The region in front of the atrium (in gastropods).
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 and 5G–5I ).
Use preatrium when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Preatrium means The region in front of the atrium (in gastropods).
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
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 and 5G–5I ).
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