TY - RPRT TI - Perturbations in morphogen gradients induce budding in hydra. AU - S Sinha AU - S Mookerjee PY - 1992 DO - 10.1016/0012-1606(92)90061-k UR - https://pubmed.ncbi.nlm.nih.gov/1426628/ ID - 1426628 ER -