Explanation:
the colors are not bright but not too dark , the material seems like not soft , and the patterns are not like anything I've seen before
Renal medulla
The renal medulla contains the renal pyramids, where urine formation takes place. Urine passes from the renal pyramids into the renal pelvis. This funnel-shaped structure occupies the central cavity of each kidney and then narrows as it extends out to join the ureter.
Answer: костной и хрящевой тканями
Explanation: