Both males and females use meiosis to produce their gametes, although there are some key differences between the sexes at certain stages. In females, the process of meiosis is called oogenesis, since it produces oocytes and ultimately yields mature ova(eggs).
Some insurers even offer policies to protect a horse owner's tack. For those who operate equine businesses, the list of available policies is even longer: liability for trainers, property and liability coverage for farm owners, even insurance to cover a stallion's or mare's fertility.ou can insure up to 100 percent of the value of your horse, but obviously, the more expensive the horse, the higher the premiums will be. Rates depend on several factors, including the horse's current value, age, sex, breed and discipline.
Sarcoids account for 39.9% of all equine cancers and are the most common cancer diagnosed in horses. There is no breed predilection for developing sarcoids and they can occur at any age, with horses three to six years old being the most common age group and males being slightly more prone to developing the disease.quamous-cell carcinoma and melanoma usually occur in horses greater than 9-years-old, while sarcoids commonly affect horses 3 to 6 years old. Surgical biopsy is the method of choice for diagnosis of most equine skin cancers, but is contraindicated for cases of sarcoids.