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fetoscope
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fetoscope
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fetoscope
胎儿镜
用直径0.5~2毫米光纤内镜,以套管针从孕妇腹壁穿刺,经子宫壁进入羊膜腔,观察胎儿形体、采集脐血或胎儿组织行活组织检查,以及对胎儿进行宫内治疗的有创检查方法。
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ternary complex
ternary composition
ternary connective
ternary continued fraction
ternary copolymerization
ternary field
ternary fission
ternary form
ternary Goldbach conjecture
ternary Goldbach problem
ternary monomial group
ternary notation
ternary number
ternary number system
ternary operation
ternary phase diagram
ternary projective group
ternary quadratic form
ternary relation
ternary representation of numbers
ternary ring
ternary semiconductor compound
ternary set
ternary superconductor
ternary system
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