apoplast References apoplast biology Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: angiosperm/ Structural basis of transport…free water flow is called apoplast. Water in apoplast originates from the roots and contains nutrients taken up by them. Nutrients enter a cell by crossing the outer cytoplasmic membrane (plasma membrane). Read More…free water flow is called apoplast. Water in apoplast originates from the roots and contains nutrients taken up by them. Nutrients enter a cell by crossing the outer cytoplasmic membrane (plasma membrane). Read More