I have agreed to stubborn requirement to evoke student atmosphere in the last years of the last century and the impression that we caused the Spanish discoveries distinguished scholar; For if I still have - very amenguadamente as you can imagine - the memory of what happened when I started medical studies, which were for past always better times, I fear not being able to communicate what experienced as distant time an audience, afflicted with premiosos duties that we face today.

Even though they are relatively incomplete our observations on this subject due to the scarcity of pathological material and the condition in which it came to his studio, a description deemed advisable to encourage other observers to complete our anatomical chart. Another reason that Simpele not publish these notes is to compare results with those of nunestros several researchers and notice their similarities.

Welcoming speech read at the meeting of April 22, 1935, held by the School in honor of Prof. Policard.

Dissertation upon receipt of the Faculty of Medicine the degree of Honorary Doctor.