In this task, you will be given sentences in which your task is to recognize the name of the organ of the body. An organ is a collection of tissues that structurally form a functional unit specialized to perform a particular function. Although there might be several correct answers, you need to write one of them.
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Question:  This process was followed by expression of bone markers ( Type I Collagen and Osteocalcin ) , suggesting endochondral ossification .

Answer: bone


Question:  The placenta biopsy sample was collected at a depth of 1 cm and at a distance of 8 cm from the edge of the placenta , with the maternal side facing upward .

Answer: placenta


Question:  Forty patients ( 64 % ) survived , with 54 % of them having an intact functioning bladder .

Answer:
bladder