acellular

It has also become an essential component of new acellular vaccines.

While the old vaccine was based on whole cells, the new one is acellular, made from only part of the infectious organism.

Viral populations do not grow through cell division, because they are acellular.

The disappointing results were especially surprising for the acellular vaccine already widely used in Japan.

The "ap" stands for acellular pertussis, the current form of the vaccine.

Acellular pertussis vaccine is an example of one such vaccine.

Sato's acellular pertussis vaccine was used in Japan since 1981.

The blood of acorn worms is colourless and acellular.

If something is acellular, it contains no cells or is not made up of cells.

Newer versions are acellular, and are less likely to provoke a febrile state.

Two types of cementum form: cellular and acellular.

A good example for such material is acellular dermis (brand named "Alloderm").

Tripedia is the first of a group of "acellular" vaccines to reach the market for infants.

Acellular cementum contains a secreted matrix of proteins and fibers.

Verocay bodies are acellular areas surrounded by nuclear palisades.

They are colloquially known as the plasmodial or acellular slime moulds.

Robson then chooses the acellular dermal graft method of surgery.

Psammoma bodies usually have a laminar appearance, are circular, acellular and basophilic.

In part, this is because it was the first thorough assessment of acellular pertussis vaccines in infants less than 1 year old.

Copulatory plugs are commonly acellular and thought to be made by proteins from the seminal vesicles.

Because of the acellular structure of their dermal skeleton, they were first regarded as heterostracans.

In most cases, you will receive only one dose of the tetanus, diphtheria, acellular pertussis vaccine.

Meanwhile, American researchers have reported in the journal Science that acellular vaccine development is not simple, even using the tools of genetic engineering.

Pertussis vaccination: use of acellular pertussis vaccines among infants and young children.

Estimates of acellular pertussis vaccine efficacy range from 84% to 85% in preventing typical whooping cough.