TY - RPRT TI - Evolutionary alteration in anterior patterning: otx2 expression in the direct developing frog Eleutherodactylus coqui. AU - H Fang AU - R P Elinson PY - 1999 DO - 10.1006/dbio.1998.9078 UR - https://pubmed.ncbi.nlm.nih.gov/9917359/ ID - 9917359 ER -