A testis which can readily move or be moved between the scrotum and canal is referred to as " retractile ".
22.
It counts with dorsal cirri on all parapodia, which is short and mamilliform to lemon-shaped, counting with a retractile cirrostyle.
23.
The most common diagnostic dilemma in otherwise normal boys is distinguishing a retractile testis from a testis that will not descend spontaneously into the scrotum.
24.
The two strong synapomorphies of Stylommatophora are a long pedal gland placed beneath a membrane and two pairs of retractile tentacles ( Dayrat & Tillier ).
25.
Sometimes orchiopexy is also done preventively in adults in cases in which the patient has the bell-clapper deformity, retractile testicles, or intermittent torsion.
26.
Some have retractile or semi-retractile claws ( the fossa and the Malagasy civet ) and others do not ( the falanouc and Malagasy mongooses ).
27.
Some have retractile or semi-retractile claws ( the fossa and the Malagasy civet ) and others do not ( the falanouc and Malagasy mongooses ).
28.
Family "'Viverridae "'( the binturong, civets, genets and African linsang ) has 30 extant species and all have retractile claws.
29.
Basommatophorans are characterized by having their eyes located at the base of their non-retractile tentacles, rather than at the tips, as in the true land snails Stylommatophora.
30.
Using strong, thick, semi-retractile claws, they will rip up the trunk of a small tree in pursuit of a squirrel and barrel back down, head first.
