Extinction may come about indirectly and even more surely.
Sofi indirectly confirmed something he didn't want to acknowledge: Jessi was in his life for more than one reason.
Pazmany was certainly the great civilizing factor of Hungary in the seventeenth century, and indirectly he did as much for the native language as for the native church.
Unfortunately the lesson which his contemporaries learnt was not the importance of experiment, but only the need of contriving ether" systems "less open to objection; and thus the influence of Haller led directly to the theoretical subtleties of William Cullen and John Brown, and only indirectly and later on to the general anatomy of M.
It was the concepts derived from the experimental methods of Harvey, Lavoisier, Liebig, Claude Bernard, Helmholtz, Darwin, Pasteur, Lister and others which, directly or indirectly, trained the eyes of clinicians to observe more closely and accurately; and not of clinicians only, but also of pathologists, such as Matthew Baillie, Cruveilhier, Rokitansky, Bright, Virchowto name but a few of those who, with (as must be admitted) new facilities for necropsies, began to pile upon us discoveries in morbid anatomy and histology.