The present invention also relates to a matrix capable of sustaining {HEAD ~ cell viability} after injection of hormone secreting cellular moieties into {TAIL ~ living tissue} 
The present invention also relates to a matrix capable of sustaining { HEAD ~ cell viability } after injection of hormone secreting cellular moieties into { TAIL ~ living tissue }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL