Like the ascending limb, the descending limb has thick and thin portions.

Balaclavas made for use with helmets that have a thin top portion and a thicker lower portion can be useful.

Hitting the thin outer portions of these sections, again coloured red or green, scores double the points value of that section.

The candle it held was misshapen, beginning as one thick piece and then subdividing into five thinner portions of unequal length.

It consists of two portions, an anterior and posterior united by a thinner intermediate portion.

The image from the objective lens is focused on a narrow slit revealing only a thin portion of the suns surface.

In an uneven gravel bed, water will flow only through the thin portions of the bed, leaving the more heavily covered areas to become anoxic.

The thin shining portion of the line they could see hanging from the landing deck overhead now tautened perceptibly.

Season the fish fillets with salt and shape them, tucking in thin portions as necessary, to form compact rectangles.

These facets are joined by a thin portion of the neural arch called the pars interarticularis.