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Table 1 Hatching outcome of embryos among 11 salamander egg masses collected from western Massachusetts during early stages of development and tracked in the lab, 2016

From: Survival of Polyploid hybrid salamander embryos

LineageTownMass IDInitial StageEmbryo CountaHatch CountHatch Fraction
JeffersonSunderlandB469520.75
JeffersonW. SpringfieldG159580.98
JeffersonLenoxH224130.54
 Jefferson Subtotal 1521230.81
UnisexualSunderlandA635270.77
UnisexualW. SpringfieldC815140.93
UnisexualW. SpringfieldD623200.87
UnisexualW. SpringfieldE124190.79
UnisexualW. SpringfieldFb12000
UnisexualLenoxI218150.83
UnisexualLenoxJ312121
UnisexualLenoxK322170.77
 Unisexual Subtotal 1691240.73
  1. aCounts do not include embryos excised for genetic analysis
  2. bNo embryos in mass F entered first cleavage stage