The research illustrates how biology's once separate branches now intertwine: jungle frogs, lab frogs, frog genes and frog brain cells are linked in a single body of work.

A husband of one of these older women likens the sisters to a close stand of trees, "their slender branches intertwined, thrashing in any wind at all, making much ado about nothing.

Their branches intertwined, an oak+ and a maple seemed younger than the rest.

The story, set in the medieval period, tries to explain three huge linden trees whose branches intertwine to cover the entire cemetery of the Hospital of the Holy Spirit in Berlin.

In this fashion the race is like a vine whose branches intertwine and send Out shoots.

Madison acknowledged that the three branches intertwined but asserted that the blending did not violate the principle of separation of powers.

They grew together like two trees growing where only one should be, branches hopelessly intertwined, distorting each other.

All the branches of the trees, high above my head, had intertwined.

The tightly packed branches intertwine, forming a dense tree-top canopy that creates almost perpetual twilight.

The cavalcade swung off the main highway onto a narrow, rutted road, densely lined with trees whose branches intertwined overhead.