TY - JOUR T1 - Microscopical Observations of the Structure of Hair: Made Also and Communicated by the above Said Mr. Anthony Leeuwenhoeck JF - Philosophical Transactions (1665-1678) VL - 12 SP - 1003 EP - 1005 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1677.0054 M3 - doi:10.1098/rstl.1677.0054 AU - Leeuwenhoeck, A. ER -