Talvez deva tentar algumas variações de ortografia:
central neural » central nepal (Expandir a Pesquisa), central neurons (Expandir a Pesquisa)
neural system » neural systems (Expandir a Pesquisa), neural stem (Expandir a Pesquisa), neuron system (Expandir a Pesquisa)
ventral nerve » femoral nerve (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
system di » system de (Expandir a Pesquisa), system d (Expandir a Pesquisa), system dias (Expandir a Pesquisa)
j ventral » a ventral (Expandir a Pesquisa), 2 ventral (Expandir a Pesquisa), 1 ventral (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa), nerve cut (Expandir a Pesquisa)
i crispr » ii crispr (Expandir a Pesquisa), _ crispr (Expandir a Pesquisa), a crispr (Expandir a Pesquisa)
gene cyt » gene cytb (Expandir a Pesquisa), gene cya (Expandir a Pesquisa), gene cyc (Expandir a Pesquisa)
cyt dis » cent dis (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( j central neural system di ) or ( i crispr gene cyt dis ))) or ( j ventral nerve cat due ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j central neural system di ) OR ( i crispr gene cyt dis ))) OR ( j ventral nerve cat due )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j central neural system di ) or ( i crispr gene cyt dis ))) or ( j ventral nerve cat due ))*.