No. of IZ ChAT^{+} INs | *W* = 5.00, *p* = 0.3125 | *W* = 5.00, *p* = 0.5 | *W* = 0.00, *p* = 0.0039^{**} | *W* = 3.00, *p* = 0.5 | *W* = 0.00, *p* = 0.0313^{*} | *W* = 3.00, *p* = 0.1563 |

C bouton density | *W* = −2.00, *p* = 0.0938 | *W* = 0.00, *p* = 0.0625 | *W* = 0.00, *p* = 0.0313^{*} | *W* = 5.00, *p* = 0.5 | *W* = 0.00, *p* = 0.0313^{*} | *W* = −7.00, *p* = 0.5 |

No. of IZ NeuN^{+} neurons | | *W* = −0.00, *p* = 0.1346 | *W* = 1.5, *p* = 0.0488^{*} | | | |

No. of motoneurons | | | *W* = 18.00, *p* = 0.5 | | | |

No. of PV^{+} INs | | | *W* = −2.00, *p* = 0.375 | | | |

Mann–Whitney *U* test within each group | | | | | | |

No. of CD68^{+} microglia | *U* = 17.5, *p* = 0.5 | *U* = 32, *p* = 0.4789 | *U* = 3.0, *p* = 0.005^{**} | *U* = 17.0, *p* = 0.4676 | *U* = 6.5, *p* = 0.0003^{***} | |

Intensity of microglial CD68 clusters | *U* = 168.0, *p* = 009545 | *U* = 123.0,*p* = 0.2397 | *U* = 124.0, *p* = 0.0229^{*} | *U* = 202.0, *p* = 0.2443 | | |

Intensity of engulfed ChAT | *U* = 164.0, *p* = 0.3252 | *U* = 159.0, *p* = 0.203 | *U* = 228.0, *p* = 0.0426^{*} | *U* = 245.0, *p* = 0.1029 | *U* = 295.0, *p* = 0.003^{**} | |

Unpaired *t* test within each group | | | | | | |

Intensity of microglial C1q | *t*_{(50)} = 0.56, *p* = 0.5725 | *t*_{(43)} = 0.45, *p* = 0.6499 | *t*_{(112)} = 2.246, *p* = 0.0266^{*} | *t*_{(89)} = 0.66, *p* = 0.5111 | *t*_{(88)} = 0.65, *p* = 0.5147 | |