In the United States, the wild horse population exceeds the recommended carrying capacity by about 60,000 horses.
• Current contraceptive methods include: surgical (removal of ovaries), hormonal (progesterone, GnRH), and immunologic (porcine zona pellucida, GnRH).
• SPACA3 is a sperm surface membrane protein involved in sperm-egg plasma membrane adhesion and...
The social and medical models of disability are sets of underlying assumptions explaining people's beliefs about the causes and implications of disability. The medical model is the predominant model in the United States that is associated with the belief that disability is an undesirable status that needs to be cured...