As this baby was hatching, we noticed an odor that is still there (it's out of the shell now, but still has its yolk sac). The best way to describe the odor is maybe that it smells like rubber or some petroleum-type material ...? It doesn't smell like mold, decay, or anything like that. There had been a little bit of a greenish spotting here & there. So far the baby seems OK. I've separated it from the other eggs, keeping it moist, and the yolk sac is getting smaller.
Does this sound like something to be concerned about? As far as I know, there were no leaks or breaks in the shell. (I'm a retired OB nurse, and the first thing that crossed my mind when I saw the greenish stuff was meconium staining as in a newborn infant -- I know that's way off track, but that's what it reminded me of)
The 2nd egg is hatching, but I'm not detecting an odor from it.


