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. 2017 Jan 11;17:2. doi: 10.1186/s12861-016-0144-7

Table 2.

Pre-hatch development timeline of Heterodera glycines is not affected by oviposition location

Developmental stages Encysted eggs (n) Egg sac eggs (n)
3 cell 2.67 ± 1.15 (3) 3.50 ± 0.84 (6)
4 cell 4.67 ± 2.08 (3) 4.71 ± 0.49 (8)
Gastrula 75.71 ± 9.25 (6) 69.86 ± 2.97 (7)
Tadpole 100.50 ± 8.31 (6) 95 ± 0 (5)
J1 stage 112 ± 7.66 (7) 126.20 ± 9.56 (10)
J2 stage 168.29 ± 7.16 (7) 172.54 ± 9.34 (10)

Fifteen synchronized two-celled eggs from the egg sac or the cyst were examined daily in water. Data are mean ± s.d. hours after the two-cell stage. Numbers in parentheses indicate number of animals observed at that specific stage out of the fifteen. For some animals, observation of the specific stage was missed. The J2 stage was assessed by the presence of a fully formed stylet. No statistically significant differences were found between treatments