Mano en guantes médicos sostiene una rata sobre fondo blanco - Foto e imagen de stock

Scientist holding rat on white background, closeup. Animal testing concept

Hands in medical gloves hold a rat on white background

Hands in medical gloves hold a rat on white background

Hands in medical gloves hold a rat on white background

Hands in medical gloves hold a rat on white background

Hands in medical gloves hold a rat on white background

Hand in medical gloves hold a rat on white background

Hands in medical gloves hold a rat on white background

White rat sits on the shoulder of a veterinarian

Hands in medical gloves make white rat injection on white background

Hands in medical gloves hold a rat on white background

Hands in medical gloves hold a rat on white background

Hands in medical gloves hold a rat on white background

Woman in uniform injects syringe to white rat

Woman in medical gloves holds a white rat

Woman in medical gloves holds a white rat

Hands in medical gloves hold a rat on white background