LC-540細胞 
	
		數量:	大量
	
	
		ATCC Number:	CCL-43?
	
	
		相關**:	其他**
	
	
		是否是腫瘤細胞:	0
	
	
		物種來源:	大鼠
	
	
		運輸方式:	凍存運輸
	
	
		生長狀態:	貼壁生長
	
	
		細胞形態:	上皮樣
	
	
		品系:	Fischer
	
	
		年限:	*****
	
	
		LC-540細胞器官來源:	睪丸
	
	
		Designations:	LC-540
	
	
		Depositors:	 A Steinberger
	
	
		Biosafety Level:	1
	
	
		Shipped:	frozen
	
	
		Medium & Serum:	See Propagation
	
	
		Growth Properties:	adherent
	
	
		Organism:	Rattus norvegicus deposited as Rattus sp.
	
	
		Morphology:	epithelial
	
	
		
	
	
		Source:	Organ: testis
	
	
		Strain: Fischer
	
	
		Disease: Leydig cell tumor
	
	
		Permits/Forms: LC-540細胞In addition to the MTA mentioned above, other ATCC and/or regulatory permits may be required for the transfer of this ATCC material. Anyone purchasing ATCC material is ultimately responsible for obtaining the permits. Please click here for information regarding the specific requirements for shipment to your location.
	
	
		Isolation:	Isolation date: October, 1969
	
	
		Virus Susceptibility:	Herpes simplex virus
	
	
		Vaccinia virus
	
	
		Vesicular stomatitis virus
	
	
		Human poliovirus 1
	
	
		Virus Resistance:	poliovirus 1
	
	
		Tumorigenic:	Yes
	
	
		Cytogenetic Analysis:	modal number = 42; range = 40 to 43.
	
	
		Approximately 21% of the cells examined were aneuploids. No other structural abnormalities were noted.
	
	
		Age:	*****
	
	
		Gender:	male
	
	
		Propagation: LC-540細胞ATCC complete growth medium: The base medium for this cell line is ATCC-formulated Eagle's Minimum Essential Medium, Catalog No. 30-2003. To make the complete growth medium, add the following components to the base medium: fetal bovine serum to a final concentration of 10%.
	
	
		Atmosphere: air, 95%; carbon dioxide (CO2), 5%
	
	
		Temperature: 37.0°C
	
	
		Subculturing:	Protocol:
	
	
		Remove and discard culture medium.
	
	
		Briefly rinse the cell layer with 0.25% (w/v) Trypsin- 0.53 mM EDTA solution to remove all traces of serum that contains trypsin inhibitor.
	
	
		Add 2.0 to 3.0 ml of Trypsin-EDTA solution to flask and observe cells under an inverted microscope until cell layer is dispersed (usually within 5 to 15 minutes).
	
	
		Note: To avoid clumping do not agitate the cells by hitting or shaking the flask while waiting for the cells to detach. Cells that are difficult to detach may be placed at 37?C to facilitate dispersal.
	
	
		Add 6.0 to 8.0 ml of complete growth medium and aspirate cells by gently pipetting.
	
	
		Add appropriate aliquots of the cell suspension to new culture vessels.
	
	
		Incubate cultures at 37?C.
	
	
		
	
	
		Subcultivation Ratio: A subcultivation ratio of 1:2 to 1:4 is recommended
	
	
		Medium Renewal: 2 to 3 times per week
	
	
		Preservation: LC-540細胞Freeze medium: Complete growth medium supplemented with 5% (v/v) DMSO
	
	
		Storage temperature: liquid nitrogen vapor phase
	
	
		Related Products:	Recommended medium (without the additional supplements or serum described under ATCC Medium):ATCC 30-2003
	
	
		recommended serum:ATCC 30-2020
	
	
		References:	1215: Jacobs BB, Huseby RA. Transplantable Leydig cell tumors in Fischer rats: hormone responsibility and hormone production. J. Natl. Cancer Inst. 41: 1141-1153, 1968. PubMed: 5688092