Lab Signs @ PNNL

Sign Videos: U-Z

Click below to jump to the video demo of each sign.

How to sign "upstream"

Definition of "upstream": in the opposite direction from that in which the river flows

Can't see the embedded video above? View the How to sign "upstream" video on YouTube.

How to sign "virus"

Can't see the embedded video above? View the How to sign "virus" video on YouTube.

How to sign "wetland"

Can't see the embedded video above? View the How to sign "wetland" video on YouTube.

How to sign "zombie" (salmon life cycle)

Definition of "zombie" (salmon life cycle): salmon in the final stage of their life cycle, specifically after spawning in freshwater and before they die; often observed in a state of decay while still being alive

Can't see the embedded video above? View the How to sign "zombie" (salmon life cycle) video on YouTube.