The phrase "indispensable step towards" is correct and usable in written English.
It is an idiomatic expression that is used to refer to something that is necessary in order to achieve a desired result. For example, "Going through the necessary paperwork is an indispensable step towards closing the deal."
Our atlas aims at becoming the reference for the future development of targeted functional studies, a first indispensable step towards the definition of miRNA involvement in grapevine development.
Gene signatures are the first indispensable step towards the identification of genes and proteins highly related with disease and belonging to pathogenic pathways.
The data obtained from this study is also a necessary and indispensable step towards establishment of novel and more efficient models, such as inducible transgenic models of liver cancer.
But ending construction and dealing with the fact that settler numbers have swollen to some 300,000 since the 1967 conquest of the West Bank, plus another 200,000 in East Jerusalem, are among the indispensable steps towards reaching a peace deal.
As known, there is still a long way to go towards an economically competitive commercial power plant, hence DEMO in China is an indispensable step.
Concept generation is an indispensable step of innovation design.
Cam curve design is an indispensable step for a zoom system design.
Adequate statistical analysis is an indispensable step during development, evaluation, and revision phases of a model.
In the context of wound healing, it is an indispensable step for the initiation of the healing cascade [4].
Hence, the stabilization of PS via a suitable surface treatment is an indispensable step for fabricating a stable sensor device.
Redressing the balance is an indispensable step to making the country economically more equal again. .
