TY - JOUR T1 - Elegant hypothesis and inelegant fact in developmental biology. JO - Endeavour PY - 2000/01/01 AU - Monk NA ED - DO - DOI: 10.1016/s0160-9327(00)01328-4 VL - 24 IS - 4 SP - 170 EP - 173 Y2 - 2024/09/19 ER -