The anal pore or cytoproct is a structure in various single-celled eukaryotes where waste is ejected after the nutrients from food have been absorbed...

jellies have both a ventral mouth and dorsal anal pores, while cnidarians and acoels have a single pore for both digestion and excretion. The human gastrointestinal...

non-toxic filaments, often used for defensive purposes. Typically, an anal pore (cytoproct) is located on the ventral surface, in the posterior half of...

tissue connecting the intestine to the epidermis which may serve as an anal pore. Gnathostomulids are simultaneous hermaphrodites. Each individual possesses...

Anything left in the food vacuole by the time it reaches the cytoproct (anal pore) is discharged by exocytosis. Most ciliates also have one or more prominent...

into the mouth pore which goes to the gullet. At the end of the gullet, a food vacuole forms. Undigested food is carried to the anal pore. Euglena Euglena...

no festoons. Ixodes ticks have an anal groove that resembles a horseshoe on their underside anterior to the anal pore. The palps of male deer ticks, part...

Mnemiopsis leidyi occurs with an ultradian rhythm through a single transient anal pore". Invertebrate Biology. 138: 3–16. doi:10.1111/ivb.12236. Abigail Tucker...

However, since only two of the canals near the statocyst terminate in anal pores, ctenophores have no mirror-symmetry, although many have rotational symmetry...

rectum and voided as pellets into the exhalent water stream through an anal pore. Feeding and digestion are synchronized with diurnal and tidal cycles...

PMID 30799238. Knauss, Elizabeth B. (1979). "Indication of an anal pore in Gnathostomulida". Zoologica Scripta. 8 (1–4): 181–186. doi:10.1111/j...

the ultimate legs features pores on both the ventral and lateral surfaces, with the largest pores near the sternite. Anal pores are present on the telson...

females are similar, males being distinguishable by the presence of pre-anal pores. On average they grow to around 12 cm (4.7 in) snout-to-vent length, with...

determines the sex of the gecko. Males have pre-anal pores and hemipenal bulges while females have smaller pores and do not have external bulges. Males can...

to a very small petiole and to the gaster being pointed downward. The anal pore then opens ventrally (toward the abdomen) instead of distally. Their antennae...

simple pharynx, which subsequently continues as an intestine with terminal anal pore. A short retractable proboscis is present anteriorly to the pharynx. Variable...

Dipylidium caninum, also called the flea tapeworm, double-pored tapeworm, or cucumber tapeworm (in reference to the shape of its cucumber-seed-like proglottids...

(Teiidae) possess femoral pores, although they are larger in males compared to females. Additionally, males have pre-anal pores. One of the notable adaptations...

millimeters, around 47 leg pairs in females and 51 in males, an absence of anal pores and bristles on the lateral part of the labrum, a distinct carpophagus...

like typical worms from the Anisakidae has an oral pore, oesophagus, ventriculus, intestine and anal pore to aid with ingestion and excretion. The morphological...

In order to make anal sex safer, the couple must ensure that the anal area is clean and the bowel empty and the partner on whom anal penetration occurs...

in number and shape in the head and anal regions where males usually have additional scales to cover anal pores. Scale row counts varies between both...

grows up to 53 millimeters long, with a discrete frontal plate, large anal pores, and slender feet of the last legs. The female of this species has 53...

The basal element of the ultimate legs features pores on both the ventral and lateral surfaces. Anal pores are present on the telson. This species shares...

short and stout relative to other legless lizards. Both sexes lack pre-anal pores. T. wiegmanni can found in areas with abundant leaf litter, sandy soil...

The basal element of the ultimate legs feature pores on lateral as well as ventral surfaces. Anal pores are present on the telson. This species shares...

acrylamide hydration because pore size can be regulated. Increased concentrations of acrylamide result in decreased pore size after polymerization. Polyacrylamide...

scales across mid-body between mid-ventral folds 35. Males with 4–6 pre-anal pores arranged at a wide angle. The dorsum is olive-brown or chocolate brown...

pores, and a very wide final ventral plate with convex sides. G. nicolanus closely resembles G. becki, but differs by its color, lack of anal pores,...

incite sexual arousal before other sexual activities (such as vaginal or anal intercourse), or as an erotic and physically intimate act in its own right...