While named for their effects on the ovaries, follicle-stimulating hormone and luteinizing hormone are also major gonadotropins in the testes, causing the Leydig cells to secrete testosterone and facilitating spermatogenesis.wo such hormones are secreted by the anterior pituitary: follicle-stimulating hormone and luteinizing hormone, both of which are active, but with differing effects, in the two sexes. chorionic gonadotropin.
To calculate the asphalt driveway cost, you just need to take a measurement of length x width to get the approximate square foot area, and multiply it by the average cost of $3-$4/square foot. Example: A driveway thatâs 10â² wide and 60â² long equals 600 square feet. 600 x $3-$4 = $1,800-$2,400 (estimated asphalt driveway cost) At that approximate cost, a driveway contractor will dig out 4-6 inches of whatever you already have in place, replace it with clean driveway gravel and grade it to a level and compacted surface.
Asphalt driveways are typically less expensive than concrete, costing a minimum of about $2.50 per square foot. An asphalt driveway might last just 20 years; however, while a concrete driveway can last more than 30.Both materials benefit from cleaning and sealing, but a well-maintained concrete driveway will be more durable and will deteriorate more slowly than asphalt.Return to Top.ecorative touches such as these will drive up the price of a concrete driveway, with costs ranging between $8 and $18 per square foot. Brick or stone borders are another accessory option, which add an average cost of $6 to $15 per linear foot to the total cost.