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词汇 osteoblast
释义

Definition of osteoblast in English:

osteoblast

noun ˈɒstɪə(ʊ)blastˈɑstiəˌblæst
Physiology
  • A cell which secretes the substance of bone.

    〔生理〕成骨细胞

    Example sentencesExamples
    • Finally, there is a zone in which the cartilage cells die and are replaced by bone laid down by osteoblasts.
    • Additionally, vitamin D helps osteoblasts incorporate minerals into bone.
    • Excessive alcohol intake inhibits bone formation, possibly by a direct toxic effect on osteoblasts.
    • Fluoride increases bone formation by stimulating osteoblasts and increasing cancellous bone formation in patients with osteoporosis.
    • In animals, statins increased the number of osteoblasts and new bone formation.

Derivatives

  • osteoblastic

  • adjective
    Physiology
    • Aggressive tumors that do not invoke an osteoblastic response, such as myeloma, can also yield a negative examination.
      Example sentencesExamples
      • At the cellular level, the histomorphometric data were indicative of decreased osteoblastic and increased osteoclastic activity.
      • A computed tomographic scan showed several osteoblastic and osteolytic lesions in vertebral bodies and the pelvis, compatible with metastases.
      • Bone mineral density is determined by the homeostasis between osteoblastic bone formation and osteoclastic bone resorption.
      • It is likely that alcohol has a direct toxic effect on osteoblastic function.

Definition of osteoblast in US English:

osteoblast

nounˈästēəˌblastˈɑstiəˌblæst
Physiology
  • A cell that secretes the matrix for bone formation.

    Example sentencesExamples
    • Additionally, vitamin D helps osteoblasts incorporate minerals into bone.
    • Fluoride increases bone formation by stimulating osteoblasts and increasing cancellous bone formation in patients with osteoporosis.
    • In animals, statins increased the number of osteoblasts and new bone formation.
    • Excessive alcohol intake inhibits bone formation, possibly by a direct toxic effect on osteoblasts.
    • Finally, there is a zone in which the cartilage cells die and are replaced by bone laid down by osteoblasts.
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