| A | B |
|---|---|
| Establishing .... uteroplacental | |
| post conception | |
| Gestational | |
| sequences | سلسلة |
| Prenatal. antenatal | |
| gestates | |
| coarse... thickest | خشن سميك |
| extend beyond | |
| chance.. survival, | |
| rapidly | |
| pliable | مرن |
| Rhythmic | |
| Thalamic | |
| Alveoli (air sacs | الحويصلات الهوائية |
| Footprints | بصمات القدم |
| startle | الصدم |
| Stethoscope | |
| Quickening | |
| Nails | |
| eyelashes | رموش |