The general architectonics of the spinal cord and spinobulbar junction in the frog.
D000818:Animals; D001001:Anura; D066298:In Vitro Techniques; D008526:Medulla Oblongata / Q000166:cytology*; D009046:Motor Neurons; D009474:Neurons; D013116:Spinal Cord / Q000166:cytology*