摘要:
The present inventors provide a method of culturing an undifferentiated Pittosporum tobira cell, which is obtained by culturing a Pittosporum tobira tissue in a culture medium containing thidiazuron (TDZ) in an amount effective for inducing callus formation. The present inventors further provide a method for regenerating a Pittosporum tobira plantlet. This method comprises the step of subculturing a cultured cell in a culture medium containing thidiazuron (TDZ) in an amount effective for inducing callus formation.
摘要:
A cultured cell of Rhaphiolepis umbellata Thunb. having high differentiating power, said cultured cell being obtained by culturing a part of a tissue of the Rhaphiolepis umbellata Thunb. in a culture medium containing benzyladenine and naphthaleneacetic acid (NAA) in an amount effective to induce callus formation of the Rhaphiolepis umbellata Thunb.
摘要:
A medical apparatus includes: an image pickup apparatus introduced and retained in a body; a retaining/fixing section which contacts a body wall in the body, for retaining and fixing the image pickup apparatus at the body wall; plural operation wires operated from an extracorporeal side; and an observation direction control section which changes an observation direction of the image pickup apparatus by operation of the plural wires, and includes: an image pickup apparatus fixing section connected to the operation wires, which contacts an outer surface part of the image pickup apparatus; and a rotary section for supporting the retaining/fixing section and the image pickup apparatus fixing section so as to be separated from each other by a predetermined distance, and allowing the image pickup apparatus fixing section to rotate with respect to the retaining/fixing section with a rotation center as a fulcrum, based on operation of the plural operation wires.