diff --git a/Library/tips.json b/Library/tips.json
index 994782870acdea4f3e0358db061ffd35f9988e3c..4f96ec4fd1928afa2523b4b27b587bdc6ab0e2d5 100644
--- a/Library/tips.json
+++ b/Library/tips.json
@@ -1,4 +1,5 @@
 {"tips":[
+"Pseudodynamic analysis of heart tube formation in the mouse reveals strong regional variability and early left-right asymmetry.",
 "For any adjacency matrix <i>A</i>, the number of k-cycles in the graph is counted by tr(<i>A<sup>k</sup></i>).",
 "The name of the Nabla (∇) symbol comes, by reason of its shape, from the Hellenistic Greek word νάβλα for a Phoenician harp.",
 "Hurwitz surfaces are compact Riemann surfaces with exactly 84(g-1) automorphisms where g is the genus of the surface.",