The quality of eye is not unique to Border Collies, but it is stronger and more consistent in that breed than in English Shepherds or Australian Shepherds. Both Australian Shepherds and English Shepherds work in a what is often called a loose-eyed fashion, to contrast it to the strong eye of Border Collies.
Spina bifida is a type of birth defect of an unborn baby's brain, spine, or spinal cord. Screening tests during pregnancy can detect. Spina bifida is a type of birth defect of an unborn baby's brain, spine, or spinal cord.
Spina bifida (Latin : split spine) is a birth defect where there is incomplete closing of the backbone and membranes around the spinal cord. There are three main types: spina bifida occulta, meningocele, and myelomeningocele.bout 5% of people have spina bifida occulta. Rates of other types of spina bifida vary significantly by country from 0.1 to 5 per 1000 births. On average in developed countries it occurs in about 0.4 per 1000 births. In the United States it affected about 0.7 per 1000 births, and in India about 1.9 per 1000 births.