The threads vary in size in different plants.
It would be easy to cut their threads any time with a little sharper blast from the north.
The threads used in making elastic webbing are usually cut from spread sheets.
In the bulky forms colorless branches frequently grow out from some of the cortical cells, and, pushing among the already-formed threads in a longitudinal direction, serve to strengthen the thallus by weaving its original threads together.
Coincident with these changes the nuclear membrane disappears and a spindle-shaped or barrelshaped group of threads makes its appearance in.
