The Leydig cells play a primary role in synthesis of androgenous hormones in gonochoristic fish.

Human excreta are made up mostly of urine and excrement that include diverse complex molecules derived from foods and bodily processes – carbohydrates, sugars, fats, etc.

I’ve been pushing this rock as hard as I can, but I can’t budge it.

Bulls! had you have visited Central Park when the New Yorkeresses were on the ice, you would have seen where the dear Little Slippers were.