Research on, and commercialization of, cloned cattle has been conducted for more than 20
years. Early techniques relied on the physical splitting of embryos or using embryo cells for …

There is considerable concern regarding the health of cloned cattle and their safety as a
source of food. The objective was to summarize 5 years of commercial experience with …

The Food and Drug Administration's (FDA's) Center for Veterinary Medicine issued a
voluntary request to producers of livestock clones not to introduce food from clones or their …

The technology is now available for commercial cloning of farm animals for food production,
but is the food safe for consumers? Here, we provide data on> 100 parameters that compare …

Background Self-sucking is an abnormal behavior lead to important economic losses for
dairy farms. The objective of this study was to evaluate tongue piercing as a novel technique …

Scientific expertise was developed during a 3-year study to evaluate a large number of
bovine female clones (n= 37; from 4 to 36 months of age) and their products through a …

Removal of the zona pellucida is known to affect mouse development to term. Zygotes were
recovered immediately after fertilization and their zona pellucida removed by exposure to …

Over the past 40 years, our increased understanding and development of cell and molecular
biology has allowed even greater advances in reproductive biology. This is most evident by …

Since the first cloned dog “Snuppy” was born, many cloned dogs have been produced by
somatic cell nuclear transfer (SCNT) technology. We reported the production of seven …

The objective of this study was to determine whether or not reproductive performance in
cattle produced by somatic cell nuclear transfer (SCNT) is significantly different from that of …