FEMALE GENITALIA: Base of spermathecal ducts

Descripteur : FEMALE GENITALIA: Base of spermathecal ducts

1. Dilated, no lateral structures, the base of the ducts sack like. Dilated part of the ducts occupies 3/4 of the total length of the ducts
2. Dilated, no lateral structures, the base of the ducts sack like. Dilated part of the ducts occupies 1/2 of the total length of the ducts
3. Slightly dilated, no lateral structures.
4. Dilated, no lateral structures, the ducts widen progressively
5. Dilated, subterminal lateral bulb at the base that is slightly bi-lobed (heart shaped) with thick walls
6. Dilated, no lateral structures, the distal fifth of each duct is swollen and surrounded by a cuticle sheath
7. Dilated, large lateral pocket with thick and wrinkled walls near the base of each duct
8. Dilated, subterminal lateral bulb at the base that is not heart shaped
9. Dilated, no lateral structures, the base of ducts bell shaped
10. Not dilated
11. Dilated with tick walls

Female or Male
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 |_ FEMALE GENITALIA: Base of spermathecal ducts