A fish egg sac. : r/mildlyinteresting

Weird egg sac things all over eggcrate

Fish Eggs, All in a Roe - Florida Sportsman

Blue sac disease (BSD) – Gross Pathology - Fish Pathology

Shocking ensures healthy eggs - Hatchery crew prepares next year's stock.

One of my trout eggs hatched into a two-headed fish : r/mildlyinteresting

Yolk sac fry of Oreochromis niloticus: (a) yolk sac larvae (b) yolk sac

The Sweetest Fish Found In Stockholm, Popularized In America - Cozy Rainbow

Light Gore) Those Fish Egg Sacs from Mark's Nightmare : r/distractible

This airport shows recent weapons they confiscated, /r/mildlyinteresting, Mildly Interesting

Some sort of egg sack on side of the culvert at the end of my driveway : r/ mildlyinteresting

This thing on a shipment, /r/mildlyinteresting, Mildly Interesting

Egg I cooked this morning had a smaller egg inside, r/mildlyinteresting, Mildly Interesting