Szczepionka umożliwiającą sterylizację psów bez konieczności chirurgicznej kastracji

Franchesco is pictured before being sterilized with a vaccine created by Dr. Leonardo Saenz, an academic at the Faculty of Veterinary Sciences of the...

Franchesco, accompanied by his owner Ivan Gutierrez (L), is examined by veterinarian Mariela del Saz before being sterilized with a vaccine created by...

Franchesco, accompanied by his owner Ivan Gutierrez (L), is examined by veterinarian Mariela del Saz before being sterilized with a vaccine created by...

Franchesco, accompanied by his owner Ivan Gutierrez (L), is examined by veterinarian Mariela del Saz before being sterilized with a vaccine created by...

Franchesco is pictured with his owner, Ivan Gutierrez (L), before being sterilized with a vaccine created by Dr. Leonardo Saenz, an academic at the Fa...

Leonardo Saenz, an academic at the Faculty of Veterinary Sciences of the University of Chile (Favet), works at his laboratory, where he created the wo...

Leonardo Saenz, an academic at the Faculty of Veterinary Sciences of the University of Chile (Favet), works at his laboratory, where he created the wo...

Leonardo Saenz, an academic at the Faculty of Veterinary Sciences of the University of Chile (Favet), shows the world's first vaccine to sterilize dog...

Leonardo Saenz, an academic at the Faculty of Veterinary Sciences of the University of Chile (Favet), shows the world's first vaccine to sterilize dog...

Leonardo Saenz, an academic at the Faculty of Veterinary Sciences of the University of Chile (Favet), works at his laboratory, where he created the wo...

Leonardo Saenz, an academic at the Faculty of Veterinary Sciences of the University of Chile (Favet), works at his laboratory, where he created the wo...