A system for implanting a solid marker in an animal is provided. The apparatus includes a hollow tube having an entrance and an exit opening. A support is provided for supporting a hollow tube. A plunger is slideably disposed between a first position and a second position within the support. The plunger...http://www.google.fr/patents/US5074318?utm_source=gb-gplus-shareBrevet US5074318 - Animal marker
