Trichomes with Spiral Primary Cell Wall		hi-res links (requires broadband)
Curtis, Lersten, and Nowak 2002 rev. 2015

Spiral primary cell walls. Lersten and Curtis. 1976. Canadian J. Bot. 55: 128-132.

Spiral primary cell walls. Lersten and Curtis. 1976. Canadian J. Bot. 55: 128-132.

Rubus (bramble) spiral primary cell walls.

Rubus (bramble) spiral primary cell walls.

Rubus (bramble) spiral primary cell walls.

Rubus (bramble) spiral primary cell walls.

Rubus (bramble) spiral primary cell walls. Lersten and Curtis. 1976. Canadian J. Bot. 55: 128-132.

Spiral primary cell walls. Lersten and Curtis. 1976. Canadian J. Bot. 55: 128-132.

Rubus (bramble) spiral primary cell walls. Lersten and Curtis. 1976. Canadian J. Bot. 55: 128-132.

Spiral primary cell walls. Lersten and Curtis. 1976. Canadian J. Bot. 55: 128-132.

Fragaria (strawberry) spiral primary cell walls.

Fragaria (strawberry) spiral primary cell walls.

Fragaria (strawberry) spiral primary cell walls.