Comment on

• Regulation of rate of cartilage differentiation by Indian hedgehog and PTH-related protein.

  Vortkamp A, Lee K, Lanske B, Segre GV, Kronenberg HM, Tabin CJ. Vortkamp A, et al. Science. 1996 Aug 2;273(5275):613-22. doi: 10.1126/science.273.5275.613. Science. 1996. PMID: 8662546
• PTH/PTHrP receptor in early development and Indian hedgehog-regulated bone growth.

  Lanske B, Karaplis AC, Lee K, Luz A, Vortkamp A, Pirro A, Karperien M, Defize LH, Ho C, Mulligan RC, Abou-Samra AB, Jüppner H, Segre GV, Kronenberg HM. Lanske B, et al. Science. 1996 Aug 2;273(5275):663-6. doi: 10.1126/science.273.5275.663. Science. 1996. PMID: 8662561