ectal


Also found in: Dictionary, Acronyms.

ec·tal

(ek'tăl),
Outer; external.
[G. ektos, outside]

ec·tal

(ek'tăl)
Outer; external.
[G. ektos, outside]

ec·tal

(ek'tăl)
Outer; external.
[G. ektos, outside]
Mentioned in ?
References in periodicals archive ?
Ectal duct abruptly separated from ampulla, roughly of the same length (not measured); 30-37 [micro]m wide in its proximal portion but slightly tapering distally.
napoensis but differs from the latter by the shape of the ectal division of the retrolateral tibial apophysis in that S.
8, 9) tibia length less than cymbium, bulb tegulum and subtegulum prominent, ventral division of median apophysis acute distally with two points, guide of dorsal division acute, directed laterad, ectal division of retrolateral tibial apophysis prominent, projected somewhat laterally, outer edge with two points.
Retrolateral tibial apophysis prominent, ectal division prominent, with a small translucent lateral projection (LP) (Figs.
The lateral projection of the ectal division of the retrolateral tibial apophysis (RTA) is large compared to the size of ental division of RTA and acuminate (Fig.
476) described a petiole in Latrodectus as "A distinct sclerite lodged within the hematodocha on the ectal side of the genital-bulb .
The conductor is positioned close to, but slightly ectal to, the embolus.
4, 5): stridulatory apparatus on mesal face with six parallel narrow grooves; ectal face with several short bristles and several setae, bifid or acuminate; movable finger with one anterior, one intermediate and one principal tooth, graded in size from distal to proximal II, III, I.
Five ectal fondal teeth graded in size from distal to proximal I, II, IV, III, V.
2) with median apophysis (ma) with distal, sickle-shaped dorsal division (dd) narrow, tapered, with tip conspicuous, and directed variably distad or laterad, the ventral division (vd) acute distally; retrolateral tibial apophysis (rta) arising distally and laterally from near the venteo-distal rim (vr) with ectal division (ecd) spatulate, and ental division (end) partly surrounded by ventral cymbio-tibial membrane (vcm); tibial (vr) of ventral protuberance (vp) folded over to create a depression in the vcm.
1) median apophysis (ma) with distal, curved sickle-shaped dorsal division (dd) narrow, tapered, with tip conspicuous, and directed ventrad, a small, rounded ventral division (vd) of variable size but shape distinctive for each species; retrolateral tibial apophysis (rta) arising distally and laterally from near the ventro-distal rim (vr) with ectal division (ecd) divided into two subdivisions, dorsal one longer and curved and ental division (end) partly surrounded by ventral cymbio-tibial membrane (vcm); tibial ventral rim (vr) of ventral protuberance (vp) folded over to create a particularly deep depression in the ventral cymbio-tibial membrane (vcm).
1) with tip of distal, curved sickle-shaped dorsal division (dd) of median apophysis (ma) directed ventrad and obscured by broad, rounded ventral division (vd); retrolateral tibial apophysis (rta) arising distally and laterally from near the ventrodistal rim (vr) with ectal division (ecd) curved and ental division (end) partly surrounded by ventral cymbio-tibial membrane (vcm); tibial ventral rim (vr) of ventral protuberance (vp) folded over to create deep depression in ventral cymbio-tibial membrane (vcm).