Really stuck! 9a Ovum before it matures and starts to divide. (6) ?????? 11a White flowered shrub or tree of the genus of the same name. (8) G???????. 4d Concentrated beef extract used to make drinks. (6) Is it BOVRIL? 5d Of physics or biology perhaps. (10) ?????T?P?C. 6d Tradename for a grass-cutting machine (8) ?????M?R. Thanks a lot in advance for any help. Is there any chance that 6d is STRIMMER?