CONTENT ANALYSIS OF HEALTH-BASED IRANIAN SYSTEMS AND APPS ON COVID-19



Tissue culture of ornamental cacti

Cacti species are plants that are well adapted to growing in arid and semiarid regions where the main problem is water availability.Cacti have developed a series of adaptations to cope with water scarcity, such as reduced leaf surface via morphological modifications including spines, cereous cuticles, extended root systems and stem tissue modificat

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