Yolk fry [also known sac fry, fish larvae (singular fish larva)] is the fry of fish between hatching and complete absorption of the yolk sac. That means a yolk sac bearing fish fry is known yolk fry or sac fry
Yolk fry [also known sac fry, fish larvae (singular fish larva)] is the fry of fish between hatching and complete absorption of the yolk sac. That means a yolk sac bearing fish fry is known yolk fry or sac fry