575. Winter, D. L. , K. Suri, J. A. Durso, F. L. Cota, W. W. Ashley, R. 

 M. Binnard, W. Haymaker, E. V. Benton, M. R. Cruty, and W. Zeman 



Dosimeter design, construction, and implantation - For recording 

 HZE cosmic particle tracks. Aviation, Space, and Environmental 

 Medicine. 46: 494-4 99, 1975. 



576. Wolthuis, R. A., A. D. Leblanc, W. A. Carpentier, and S. A. Bergman 



Response of local vascular volumes to lower body negative pressure. 

 Aviation, Space, and Environmental Medicine. 46: 697-702, 1975. 



577. Wrenn, R. T. , R. C. Simmonds, and A. M. Heimpel 



Postf light analyses of Bacillus thuringiensis organisms exposed to 

 space flight conditions. Proceedings of the Microbial Response to 

 Space Environment Symposium. NASA TM X-5 81 03 , p. 105-120, 1973. 



578. Young, R. S. 



Biological experiments in space - Weightlessness, increased gravi- 

 tational fields and radiation effects on biological systems at organ- 

 ismal, cellular, and subcellular levels. Space Science Reviews. 8: 

 665-689, 1968. 



579. Young, R. S. , J. W. Tremor, R. Willoughby, R. Corbett, K. A. Souza, 

 and P. D. Sebesta 



The effect of weightlessness on the dividing eggs of Rana pipiens . 

 The Experiments of Biosatellite II. NASA SP-204, p. 251-271, 1971. 



580. Young, R. S. 



Frog egg growth, Experiment S003. Gemini Program Biomedical Science 

 Experiments Summary. NASA TM X-5 8074, p. 237-244, 1971. 



5 81. Young, R. S. 



Gravity and embryonic development. Life Sciences and Space Research 

 XIV. Proceedings of the open meeting ot the Working Group on Space 

 Biology, May 29 - June 7, 1975, and Symposium on Gravitational Physio- 

 logy, varna, Bulgaria, May 30, 31, 1975. Pergamon Press, Oxford, 

 p. 69-75, 1976. 



582. Young, R. S. 



Sea urchin egg fertilization and development. Gemini Program 

 Biomedical Science Experiments Summary. NASA TM X-5 8074, p. 

 245-247, 1971. 



242 



