The corpora amylacea may obstruct the lumens of the prostatic ducts, and may underlie some cases of BPH.
2.
:: : So the difference is the transitional epithelium found in prostatic ducts, which cannot be described as urothelium?
3.
"Internal anatomy : The male reproductive system consists of a branched vas deferens, a long seminal vesicle connected to a short ejaculatory duct, a small prostatic vesicle with two chambers, a muscular prostatic duct, and a small stylet housed in a shallow male antrum.
4.
The members of this family have the typical " megascolecine " arrangement of male pores, with vasa deferentia and prostatic ducts uniting before opening via a combined pore on segment 18, rather than the " acanthodriline " arrangement ( with male pores and pores from one or more pairs of prostates opening separately near segment 18, but never combined on segment 18 ) as found in the related families Acanthodrilidae, Octochaetidae and Exxidae.
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