sperm has own blood

Sperm has own blood that is why it is not depend blood on pregnant mother.this research is done by Dr James Hayhary

Reg no TZ/P/00/00036 at Brela in Dar es salaam Tanzania 

QR sensor scanner detecting products package

QR sensor scanner detecting products package is created and patented by Tanzania Dr James Isdory Hayhary Reg.number TZ/P/00/00036 at Brela in Dar es salaam Tanzania 

motorcycle use CNG Gas

Motorcycle use CNG gas is created and patented by Tanzanian Dr James Isdory Hayhary Rg no TZ/P/00/00036 at Brela in Dar es salaam Tanzania 

E.coli bacteria produce insulin

E.coli bacteria produce insulin is created and patented by Tanzanian,Dr James Isdory Hayhary,Reg.number TZ/P/00/00036 at Brela in Dar es salaam Tanzania