Skip to main content

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

Lineage Town Mass ID Initial Stage Embryo Counta Hatch Count Hatch Fraction
Jefferson Sunderland B 4 69 52 0.75
Jefferson W. Springfield G 1 59 58 0.98
Jefferson Lenox H 2 24 13 0.54
  Jefferson Subtotal   152 123 0.81
Unisexual Sunderland A 6 35 27 0.77
Unisexual W. Springfield C 8 15 14 0.93
Unisexual W. Springfield D 6 23 20 0.87
Unisexual W. Springfield E 1 24 19 0.79
Unisexual W. Springfield Fb 1 20 0 0
Unisexual Lenox I 2 18 15 0.83
Unisexual Lenox J 3 12 12 1
Unisexual Lenox K 3 22 17 0.77
  Unisexual Subtotal   169 124 0.73
  1. aCounts do not include embryos excised for genetic analysis
  2. bNo embryos in mass F entered first cleavage stage