| Laurer's canal | A tube originating on the surface of the ootype of trematodes, directed dorsally to or near the surface; it may have originally served as a vagina or possibly as a reservoir of excess shell material. (05 Mar 2000) |
|---|---|
| Lauth's canal | sinus venosus sclerae |
| Lowenberg's canal | Spiral tube in the bony canal of the cochlea, lying on its outer wall between the scala vestibuli and scala tympani. (12 Dec 1998) |