Central sulcus of the human brain. Gray's FIG. 726â Lateral surface of left cerebral hemisphere, viewed from the side. The central sulcus is a fold in the cerebral cortex of brains in vertebrates. Also called the central fissure, it was originally called the fissure of Rolando or the Rolandic fissure.
One of the most common duck diseases is Duck Virus Hepatitis. It is a fatal disease that usually attacks ducklings that are about 1 to 28 days old. The reason why they are easily attacked by this disease is their vulnerability.ne of the most troublesome duck diseases is fowl cholera. This disease is caused by a bacterium called Pasteurella multocida and is often associated with poor sanitation. The symptoms include diarrhea, mucous discharges and loss of appetite.
Somebody PM'ed me recently with a question about a lame gosling so I thought this would be a good reminder for all of us. I was reading in Dave Holderread's duck book regarding what he recommends for the all too common niacin deficiency seen in ducklings.Niacin is a B-vitamin lacking in chick starters. Lack of it can cause leg problems in ducklings and goslings.reatment: Ducklings exhibiting niacin deficiencies and be CURED by giving them 100-150 mg. niacin (crush tablet) per gallon until they are 8 - 10 weeks old. If not treated they can have permanently stunted growth and/or crippled.