Table #: F1 / F2 Litter Observationsa



Time of observation (lactation day)

Day 0

Day 4b

Day 4c

Day 7

Day 14

Day 21

Number of live pups







Pup weight







External alterations







Number of dead pups







Sex of each pup (M/F)







aData extracted from (study or report number and tables or appendices)

bBefore standardization (culling)

cAfter standardization (culling)