Gastrointestinal MotilityTransducersTransducers, PressureSTAT3 Transcription FactorNeedlesVitrectomyEquipment DesignSTAT1 Transcription FactorVacuumSignal TransductionSTAT5 Transcription FactorTrans-ActivatorsSensory RhodopsinsMicrosurgeryUltrasonographyVitreous HemorrhageSTAT Transcription FactorsRetinal PerforationsEpiretinal MembraneBiopsy, NeedleCytokine Receptor gp130UltrasonicsJanus KinasesMilk ProteinsJanus Kinase 2Suppressor of Cytokine Signaling Proteins