Tissues consist of groups of similarly specialized cells and the substance surrounding them that usually arise from a common ancestor and perform certain special functions.
(Tissues; consist; of groups of similarly specialized cells and the substance) (the substance; surrounding; them) (groups of similarly specialized cells and the substance; arise; from a common ancestor; T:usually) (groups of similarly specialized cells and the substance; perform; certain special functions)
Tissues the substance groups of similarly specialized cells and the substance groups of similarly specialized cells and the substance
consist surrounding arise perform
of groups of similarly specialized cells and the substance
them
from a common ancestor T:usually
certain special functions