19 JAN 2000 Getting to the root of stem cells Many parts of plants and animals are constantly replenished by stem cells.
(19 JAN 2000; Getting; to the root of stem cells) (Many parts of plants and animals; are constantly replenished; by stem cells)
19 JAN 2000 Many parts of plants and animals
Getting are constantly replenished
to the root of stem cells
by stem cells