In the male, locate the two large testes on the dorsal body wall, which look like small lobes of the liver. They lead by a series of small ducts called vasa efferentia (which are undeveloped kidney tubules) into the opisthonephric (mesonephric) or Wolffian duct, which is convoluted and on top of the kidney.n the male, locate the two large testes on the dorsal body wall, which look like small lobes of the liver. They lead by a series of small ducts called vasa efferentia (which are undeveloped kidney tubules) into the opisthonephric (mesonephric) or Wolffian duct, which is convoluted and on top of the kidney.
Remodeling Costs for a Small Bathroom. The cost for a typical small bathroom remodel will range from about $4,000 to $12,000 with the average cost being about $8,000. Letâs look at how the costs breakout starting with the most basic remodel including a new toilet, shower, vanity & sink and tile.
1 Bathroom renovation cost starting at only $3500 for a basic upgrade with an average spend of $9000 â $16000 and well over $20000 for a full redesign. 2  kitchens renovation cost ranging from $10,000 to $20000 for average size, $20000 â $50000 mid size and $50000 to over $80,000+ for high end designer kitchens.