A biological material fixed region enclosing tip (11, 22, 32, 411, 51) comprising: a tip form vessel (12, 23, 33, 42, 52) having an installation opening part (14, 25, 35, 44, 54) that is installable to a nozzle that performs suction and discharge of gas, and an opening (16, 27, 37, 46, 56), through which inflow and outflow of fluid is possible by means of said suction and discharge of gas; a fixing region (17, 48, 58) provided inside said tip form vessel (12, 23, 33, 42, 52), in which a predetermined biological material is fixed or fixable in a plurality of different positions that are determined beforehand that are distinguishable from the exterior, which enables analysis of target biological material by measuring light emitted at said positions; and an enclosing section (18a, 30, 40, 50) that encloses the fixing region (17, 48, 58) within the tip form vessel (12, 23, 33, 42, 52) such that the fixing region (17, 48, 58) is able to make contact in an immovable state with the fluid that has flown into the tip form vessel from the opening, and said tip form vessel (12, 23, 33, 42, 52) is provided with a narrow tube (15, 26, 36, 45, 55) that is provided with said opening (16, 27, 37, 46, 56) in the end, and is formed narrower than said installation opening part (14, 25, 35, 44, 54), and so that it is insertable into various vessels, and a wide tube which is formed wider than the narrow tube and which has translucence, with said fixing region (17, 48, 58) formed between said narrow tube and said installation opening part (14, 25, 35, 44, 54); characterized in that said tip form vessel (12, 23, 33, 42, 52) has a distribution opening having a size and shape that said biological material can be distributed by a dispensing tip in said fixing region (17, 48, 58), wherein the distribution opening is facing the fixing region (17, 48, 58), so that fluid that has flown in from said opening (16, 27, 37, 46, 56) can contact with said fixing region (17, 48, 58), and said enclosing section (30, 40, 50) has a plate-like lid member (30, 40, 50) that covers the distribution opening. a tip form vessel (12, 23, 33, 42, 52) having an installation opening part (14, 25, 35, 44, 54) that is installable to a nozzle that performs suction and discharge of gas, and an opening (16, 27, 37, 46, 56), through which inflow and outflow of fluid is possible by means of said suction and discharge of gas; a fixing region (17, 48, 58) provided inside said tip form vessel (12, 23, 33, 42, 52), in which a predetermined biological material is fixed or fixable in a plurality of different positions that are determined beforehand that are distinguishable from the exterior, which enables analysis of target biological material by measuring light emitted at said positions; and an enclosing section (18a, 30, 40, 50) that encloses the fixing region (17, 48, 58) within the tip form vessel (12, 23, 33, 42, 52) such that the fixing region (17, 48, 58) is able to make contact in an immovable state with the fluid that has flown into the tip form vessel from the opening, and said tip form vessel (12, 23, 33, 42, 52) is provided with a narrow tube (15, 26, 36, 45, 55) that is provided with said opening (16, 27, 37, 46, 56) in the end, and is formed narrower than said installation opening part (14, 25, 35, 44, 54), and so that it is insertable into various vessels, and a wide tube which is formed wider than the narrow tube and which has translucence, with said fixing region (17, 48, 58) formed between said narrow tube and said installation opening part (14, 25, 35, 44, 54); characterized in that said tip form vessel (12, 23, 33, 42, 52) has a distribution opening having a size and shape that said biological material can be distributed by a dispensing tip in said fixing region (17, 48, 58), wherein the distribution opening is facing the fixing region (17, 48, 58), so that fluid that has flown in from said opening (16, 27, 37, 46, 56) can contact with said fixing region (17, 48, 58), and said enclosing section (30, 40, 50) has a plate-like lid member (30, 40, 50) that covers the distribution opening.