Tag: sexing and breeding season

Sexing tilapia based on genital papilla (Video)

This video shows the genital papilla in both sexes of large specimens of tilapia. The close view shows that in males the genital papilla has only one opening (the urinary pore of the ureter) through which both milt and urine pass while in females the eggs exit through a separate oviduct and only urine passes …

Continue reading


Permanent link to this article:

%d bloggers like this: