Flesh Inside Meyer Lemon Forming A Black Rotting Section .

Question

Photo of sample in letter in Get Growing approx 8 weeks ago

Answer 1

I did not find a photo sample, but here's an article that I think will address the problem:
https://www.gardeningknowhow.com/edible/fruits/citrus/citrus-alternaria-rot.htm
This type of disease will penetrate the flesh of the fruit and cause dark spots. I hope this helps.