Tilapia egg at stage 0 (credits: Nicole Pelusio). |
Again in the hatchery site, I had a very big
luck for having free time, a borrowed microscope and some fries and eggs for
observing them.
After spawning, the fertilized eggs had the
maturation of embryo (eye pigmentation spots, developing of back bones, and
organs), then after hatching the larvae has to reabsorbing the yolk sac whilst
waiting the gastro enteric tube to getting
ready for feeding and digestion. It was something absolutely great observing
tilapias before they are grown up in ponds and lakes.
Tilapia egg at stage1, the black bones development and eye pigmentation is almost finished (credits: Nicole Pelusio). |
Tilapia larvae on microscope (credits: Nicole Pelusio). |
Video of tilapia larvae in a becker (credits: Nicole Pelusio).
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