Hydranencephaly, Schizencephaly. Print. Print. Hydranencephaly. Hydranencephaly is a rare and extreme form of porencephaly. The hemispheres of the cerebrum are absent and replaced by sacs filled with cerebrospinal fluid (CSF). In most cases, the cerebellum and brainstem are formed normally.
Strangles (also equine distemper) is a contagious upper respiratory tract infection of horses and other equines caused by a bacterium, Streptococcus equi var.equi. Strangles is enzootic in domesticated horses worldwide. The contagious nature of the infection has at times led to limitations on sporting events.trangles (also equine distemper) is a contagious upper respiratory tract infection of horses and other equines caused by a bacterium, Streptococcus equi var.
Strangles is a highly contagious and debilitating equine disease caused by the bacterium Streptococcus equi.trangles is an important disease worldwide because it is highly contagious. Classic signs of strangles disease include a nasal discharge, swelling/abscessation of the lymph nodes of the head and neck, fever, coughing, difficulty eating and lethargy.