• A rare case of heteropaternal twin calves after natural mating in Brazil 

      Facioli, Fernanda Luiza; Bezutti, Gabriela da Fonseca; Bender, Rodrigo S.; Marques, Mariana Groke; Bondan, Carlos; Zanella, Eraldo; Bertolini, Marcelo; Zanella, Ricardo (2020) [Artigo de periódico]
      Twin birth is a complex condition observed in most livestock animals, when the female gives birth to two or more offspring, generally out of the same mating. In cattle, it is a rare condition (3 to 5%) and depends on the ...