...the penis will protrude... 
Harry M. Lamon 「Ducks and Geese」
...Thestoppage arises from the spasmodic contraction of the canal, caused by thepoint of the instrument having reached the bone of the penis...
Dinks, Mayhew, and Hutchinson 「The Dog」
...This bend is attributable to the fact that the retractormuscles are attached to the penis at this point, and in withdrawing that organwithin its sheath they double it upon itself...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Behind this orifice is a distinct pouch, in which this unctuous matter isliable to accumulate when the penis is habitually drawn back...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...) The protractors keep the sheath stretched, so that it habitually coversthe penis, while the retractors shorten it up in the act of service, so thatthe penis can project to its full extent...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...(7) From excessive growth of one or more organs—enormous size of head,double penis, superfluous digits, etc...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...In bulls the eruption is situated on the prepuceand the end of the penis, and consists of pimples, vesicles, and ulcers, as incows...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Velum penis: the thin membranous covering of the maleintromittent organ also applied to ether covering or shield-likestructures of the penis...
John. B. Smith 「Explanation of Terms Used in Entomology」
...attached to the interior of the penis, when found in the queen...
Francis Huber Anonymous 「New observations on the natural history of bees」
...The baculum is the bony part of the penis...
John A. White 「The Baculum in the Chipmunks of Western North America」
...The reverse of hypospadia, inwhich the penis is split open below, is seen in epispadia, in which theurethra is open above...
Ernst Haeckel 「The Evolution of Man」
...The penis is short and small in its relaxed state; and its body does not appear capable of being very much enlarged when erected...
David Collins 「An Account of the English Colony in New South Wales, Vol. 2」
...The glans penis is double; one glans having its extremity directed to the right, the other to the left: and as they supply two distinct cavities with semen, they may be considered as two penises...
David Collins 「An Account of the English Colony in New South Wales, Vol. 2」
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