Ovovivipary is a phenomenon where eggs not only develop in the female body, but also hatch there, and that the larvae are 'born' only when the conditions are favourable.
Some flies preserved in ethanol and then pinned often get the eyes sunken, how can this be avoided? Best answer: I usually keep alcohol-collected material in alcohol
Tried to attach an image to a forum post. jpg, 32kB, 72dpi, no blanks, ... File name is correctly displayed, but when I click "Preview Thread" it just vanishes. Help!