has part has part has_part in vitro plant structure cultured plant cell cultured plant callus PO:0000009 培養植物カルス (Japanese, exact) Cultured plant callus may induced to form from plant protoplasts or cultured plant cells in suspension culture. After supplementation with the appropriate plant growth regulators, further differentiation may lead to the development of plant tissues, plant organs and ultimately, a whole plant. callo cultivado (Spanish, exact) plant_anatomy cultured callus (broad) A plant callus (PO:0005052) grown or maintained in vitro. PO_GIT:323 plant callus