Possibly because of this improved waterproofing, " Sarracenia " species secrete enzymes such as proteases and phosphatases into the digestive fluid at the bottom of the pitcher; " Heliamphora " relies on bacterial digestion alone.
32.
Darwin wrote in his autobiography that " the fact that a plant should secrete, when properly excited, a fluid containing an acid and ferment, closely analogous to the digestive fluid of an animal, was certainly a remarkable discovery ."
33.
But after the diagnosis of cancer of the bile duct, a vessel that carries digestive fluids from the liver to the small intestine, the liver transplant would not have helped, according to Dr . Greg Gores of the Mayo Clinic in Rochester, Minn.
34.
The Doctor takes the temporal governor with him in order to conduct repairs, and on the way, he tells Sarah that the creature in her photograph resembles certain insects that inject their digestive fluids into their victims, liquefy their internal organs, and literally drink their victims alive.
35.
In keeping with his interest in the circulatory system, Lower went on to write " Tractatus de Corde ", which described the muscular fibres of the heart, a method of ligaturing veins to produce dropsy, blood coagulation in the heart, the motion of digestive fluids, and other physiologic topics.
