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the small intestine
through cells in the villi of the small intestine
cell size is limiteb by the ratio of the suface area to volume as the cell becomes longer this rate decreases at some size a cells suface area will become too small for materials to enter the cell quickly enough to meet the cells need
biopsy
The walls of the small intestines, the portal vein, and the liver.
the small intestine
through cells in the villi of the small intestine
The Small Paul by Paul Frank Toddler Girl's 2-piece Swimsuit does not have enough room for a swim diaper.
"The cell membrane has openings in it." (PLATO) "V______________V
Well its got to be small enough that you cant see it...
Yes as they were small enough to enter the system
Cell sap
not really... the piece of glass should be as small as a glucose molecule to be able to get into the blood stream! :D
digestion
cell size is limiteb by the ratio of the suface area to volume as the cell becomes longer this rate decreases at some size a cells suface area will become too small for materials to enter the cell quickly enough to meet the cells need
Capillaries
biopsy