<unk>  or Wolfring's<unk>  are small tubular accessory lacrimal<unk>  <unk> lae lacrimales accessoriae) found in the lacrimal caruncle of the eyelid. These accessory lacrimal<unk>  are located in the upper border of the tarsus, approximately in the middle between the extremities of the tarsal<unk> . Sometimes they are situated slightly above the tarsus. There are usually 2 to 5 of these<unk>  in the upper eyelid, and their function is to produce tears which are secreted onto the surface of the conjunctiva. They are named after Italian anatomist Giuseppe Vincenzo<unk>  (1824–1901), who described these<unk>  in 1874. They are sometimes called "Wolfring's<unk> " after Polish ophthalmologist Emilj von Wolfring (1832-1906), who described them during the same time period as did<unk> . Another type of accessory lacrimal<unk> are "Krause's<unk> ", which are smaller, more numerous than<unk> " and are found along the superior and inferior fornices of the conjunctival sac.
Ciaccio's glands
Krause's glands
Skene's gland
Areolar gland
Sertoli cell nodule
Meibomian gland
Serous gland
Bergmeister's papilla