Assertion: fungus's structure | /r/LocatedNear | cell walls
Facets:
Source sentences:
text: In 1952, Constantine Alexopoulos, the author of the popular mycology text book, Introductory Mycology, defined fungi, in the first edition of his textbook, as being "nucleated, achlorophyllous organisms which typically reproduce sexually and asexually, and whose usually filamentous branched somatic structures are surrounded by cell walls".