mortality/aging
• most mice die between E11.5 and weaning
• however, over-expression of Flrt3 partially rescues lethality
|
• fewer than expected mice are present throughout fetal growth and development
|
• fewer than expected mice are present at weaning
|
• some mice die between E11.5 and E12.5
|
cardiovascular system
• significant reduction in the thickness of the compact ventricular myocardium at E11.5
|
• the epicardium is ruffled and uneven with numerous discontinuities disrupting cell-cell contracts unlike in wild-type mice
• the epicardial layer exhibits Perlecan depositions and an increase in thickness of the basement membrane layer compared to in wild-type mice
• however, over-expression of Flrt3 rescued epicardial integrity defects
|
• significant reduction in the thickness of the endocardium lining the inner surface of the heart at E11.5
|
• at E11.5 and E12.5
|
hemorrhage
(
J:171515
)
• at E11.5 and E12.5, mice exhibit blood pooling and superficial hemorrhaging unlike wild-type mice
|
embryo
N |
• mice exhibit normal placenta
|
homeostasis/metabolism
• at E11.5 and E12.5
|
muscle
• significant reduction in the thickness of the compact ventricular myocardium at E11.5
|