Testicular immunology. (Redirected from Autoimmune orchitis) Testicular Immunology is the study of the immune system within the testis. It includes an investigation of the effects of infection, inflammation and immune factors on testicular function.
3 Reasons Costco Has Membership Fees. Numerous critics say prices at Costco Wholesale Corp. (COST), the members-only, big box discount retailer, aren't competitive. Its membership fees â $55 per year for a basic card or $110 per year for a 2% cash back card â are also too high, they say. But Costco uses a subscription model of business for three reasons.
Spending $55 a year to join Costco (NASDAQ:COST) already represents a bit of a risk since it's easy to make shopping mistakes that make the warehouse club's excellent prices less of an overall value. Taking the next step and spending $110, a full extra $55, on an Executive Membership seems like an added risk, but it may actually be a safer choice.