They look like Halloween novelties, but these gruesome-looking baked goods are actually part of a public education project at St Bartholomews Pathology Museum.
Medical experts are hoping the anatomically-correct designs will raise awareness of various health problems.
The cake sale is accompanied by a series of pathology lectures examining the real-life conditions behind the cakes.
More top news
The first Blue Moon since 2012 will appear over the UK on Friday. The next won't be until 2018.
Other hate crimes against muslims and gay people have also risen.
Archie's mum was fed up with the balloon floating around her living room so suggested he let it go to see how far it could travel.