u, v, w	Velocity components $\left[\mathrm{m}·{\mathrm{s}}^{-1}\right]$
$r, \phi ,z$	$\mathrm{Space} \mathrm{coordinates} \left[\mathrm{m}\right]$
$B_0$	Magnetic field strength $\left[\mathrm{N}·{\mathrm{m}}^{-1}·{\mathrm{A}}^{-1}\right]$
${\left(\rho C\right)}_p$	Nanoparticle specific heat $\left[\mathrm{J}·\mathrm{k}{\mathrm{g}}^{-3}·{\mathrm{K}}^{-1}\right]$
${\alpha }_1$	Velocity slip parameter
${\alpha }_2$	Temperature slip parameter
${\alpha }_3$	Concentration slip parameter
${\alpha }_4$	Microorganism slip parameter
$Pr$	Prandtl parameter
$Lb$	Bioconvection Lewis number
R	Radiation parameter
$Le$	Lewis number
$Pe$	Peclet parameter
$M$	Magnetic parameter
$Nu$	Nusselt number
$C_f, C_g$	Friction coefficients
$Sh$	Sherwood number
$Dn$	Motile number
b	Chemotaxis constant $\left[\mathrm{m}\right]$
$W_{\infty }$	Ambient microorganisms
$T_{\infty }$	Ambient temperature $\left[\mathrm{K}\right]$
$C_{\infty }$	Ambient concentration
$D_B$	Brownian diffusivity $\left[{\mathrm{m}}^2·{\mathrm{s}}^{-1}\right]$
$D_w$	Microorganism diffusivity $\left[{\mathrm{m}}^2·{\mathrm{s}}^{-1}\right]$
$\nu$	Kinematic viscosity $\left[{\mathrm{m}}^2·{\mathrm{s}}^{-1}\right]$
$Ec$	Eckert number
$\sigma$	Electrical conductivity $\left[\mathrm{S}·{\mathrm{m}}^{-1}\right]$
$W_c$	Speed of cell swimming $\left[\mathrm{m}·{\mathrm{s}}^{-1}\right]$
$D_T$	Thermophoresis diffusivity $\left[{\mathrm{m}}^2·{\mathrm{s}}^{-1}\right]$
$\rho$	Fluid density $\left[\mathrm{k}\mathrm{g}·{\mathrm{m}}^{-3}\right]$
$C_w$	Concentration at wall
$W_w$	Microorganisms at wall
$T_w$	Temperature at wall $\left[\mathrm{K}\right]$
$Nt$	Thermophoresis parameter
$Nb$	Brownian motion parameter