Assertion details
Summary
elephant's heart beat 2 after conception
1 triples in cluster
heart beat after conception 2
2 source sentences
Source: Shown
Subject: Shown
Predicate: Shown
Object: Shown
Facet: Shown
  • SRC The human heart is believed to start beating 16 days after conception .
  • SRC This was extrapolated from mice , on which heart starts beating 7.5 days after conception .