Research Article

Neurotrophic Activity of the Carrageenophyte Kappaphycus alvarezii Cultivated at Different Depths and for Different Growth Periods in Various Areas of Indonesia

Figure 3

Representative images of neurons grown in vehicle (a) and extracts of Kappaphycus alvarezii grown at Ternate (b) and Garut (c). Primary neurites (arrows) and the longest neurite (arrowheads) were observed using ImageJ software to determine the NPN, TLPN, and LLN.
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