Cannons in front of the Chateau Frontenac

Cannons in front of the Chateau Frontenac

Flowers and cannons

Flowers and cannons

Flower Boxes

Flower Boxes

Current Writing Set Up

Current Writing Set Up

favourite graffiti

This is my favourite graffiti so far in Montreal. There is more every time that I look at it.

Walking around Montreal in the morning. Not the best light but I tried! I added the fog to decrease the impact of the cars – but it may have brought more attention to them.

via 500px

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summer leaf

Walking around Montreal this morning. Not the best light but I tried! via 500px

summer leaf

Walking around Montreal this morning. Not the best light but I tried! via 500px

Mammalian X inactivation
(c) Hybrid Medical Animation

(c) Hybrid Medical Animation

In humans, males are 46XY and females are 46XX. The Y chromosome has been in the news recently but we’re more concerned about the X chromosome today. You’ll notice that there are two copies of the X in human females – do we have double the X gene products? No, X inactivation silences most but not all of the genes on one of the two X chromosomes in mammalian females.

O…

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great door

great door

favourite graffiti

favourite graffiti

summer leaf

summer leaf