The last couple of days have bee glorious - the sun has shone and the temperature risen. As it's the weekend, I took the opportunity to dip the underwater housing into the pond to see how the 'poles are getting along. (The preceeding frogspawn images were taken last weekend (6 days ago)).
Oxygen bubbles surround the eggs, and a crown of algae is starting to form, however the eggs themselves have turned clear as the cell differentiation progresses.
