Here they are: the large-scale versions of this week's channel photos.
(Have a photo you'd like to send in? Email it to photos@scienceblogs.com, or assign the tag "sbhomepage" to one of your photos on Flickr. Note: be sure to assign your photo an "attribution only" or "share and share alike" Creative Commons license so that we can use it.)
First photo here, the rest below the fold.
From Flickr, by CharlesLam
A bouncing basketball, photographed at 25 images per second. By Michael Maggs, edited by Richard Bartz. Via Wikimedia Commons
From the NOAA Photo Library, via pingnews.com
From Flickr, by Unhindered by Talent
From Flickr, by ARTS
From Flickr, by rastafabi
From Flickr, by The Blackbird
Histological section through mouse cerebellum. From Flickr, by neurollero
From Flickr, by Unhindered by Talent