[Janicki's cercomer theory and the current views on the evolution and phylogeny of Platyhelminths].
D005075:Biological Evolution; D049672:History, 19th Century; D049673:History, 20th Century; D010274:Parasitology / Q000266:history*; D010986:Platyhelminths / Q000033:anatomy & histology* / Q000254:growth & development; D011044:Poland; D012425:Russia (Pre-1917)
Teoria cerkomeru Janickiego a współczesne poglady na ewolucje i filogeneze płazińców.