used by permission, 2 July 2014
Removing PMS larva
Swollen larva
White mummy
PMS larva spiralling up cell
Prepupa
PMS larva with varroa
Older darker diseased pupa
Coffee coloured larva
Holes on capping infected with AFB
Diseased pupa with tongue
Diseased larva
Bee chewing apart prior to emerging
AFB ropiness test
Cappings-of-brood-infected-with-AFB
Unfinished-cappings-of-healthy-brood