ji'e sle lujvo

s₁=j₁ is a biological cell of s₂.

In notes:

ji'erslegreku: x₁ is the cytoskeleton of cell x₂
ji'erslerango: x₁= r₁ is an organelle [cellular 'body-part'] of x₂= r₂= s_{1 \approx j} which is or ideally should be performing function(s) x₃= r₃.
mivyslerango: r₁ is an organelle of r₂=s₁=j₁ performing function r₃.
mivyslerebla: r₁ is/are (a) flagellum/flagella [organelle] of cell j₁=s₁.