Descriptor : ABDOMEN: Spermathecae, sclerotized ring at the end of the spermathecal duct - Presence
Descriptor type : categorical
Some parallel ones can be difficult to observe even with a clear abdomen. To help to find it you can follow the spermathecae duct by moving the fine focusing control of the microscop.
This observation can be done with a magnification of x40
Hierarchy
ABDOMEN: Spermathecae, sclerotized ring at the end of the spermathecal duct - Presence | |_ ABDOMEN: Spermathecae, sclerotized ring at the end of the spermathecal duct - Shape {absence}