TY - JOUR T1 - A Letter from Mr Anthony van Leeuwenhock, F. R. S. Containing His Observations upon the Seminal Vessels, Muscular Fibres, and Blood of Whales JF - Philosophical Transactions (1683-1775) VL - 27 SP - 438 EP - 446 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1710.0044 M3 - doi:10.1098/rstl.1710.0044 AU - van Leeuwenhock, A. ER -