730 coloured tubes

...probably

Small plastic tubes (typically holding 0.5 to 2 ml) or Eppendorfs (Proprietary eponym?) used in almost all Life Science research labs.

So...730 blips in 1292 days.
Thanks to all for posting amazing & interesting pictures here, stoping by once in a while and those who make this place possible.
A 57 % er, still loving it.

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My best memory captured
Probably the best picture i've taken