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Smithsonian
Annual Report 1944
Pages 193-220:
Working together
back in 1931 and using one of the smaller Rife microscopes having a magnification
and resolution of 17,000 diameters, Dr. Rife and Dr. Arthur Isaac Kendall,
of the department of bacteriology of Northwestern University Medical School,
were able to observe and demonstrate the presence of the filter-passing
forms of Bacillus typhosus. An agar slant culture of the Rawlings strain
of Bacillus typhosus was first prepared by Dr. Kendall and inoculated into
6cc. of "Kendall" K Medium, a medium rich in protein but poor in peptone
and consisting of 100 mg. of dried hog intestine and 6 cc. of tyrode solution
(containing neither glucose nor glycerine) which mixture is shaken well
so as to moisten the dried intestine powder and then sterilized in the
autoclave, 15 pounds for 15 minutes, alterations of the medium being frequently
necessary depending upon the requirements for different organisms. Now,
after a period of 18 hours in this K Medium, the culture was passed through
a Berkefeld "N" filter, a drop of the filtrate being added to another 6
cc. of K Medium and incubated at 37 degrees C. Forty-eight hours later
this same process was repeated, the "N" filter again being used, after
which it was noted that the culture no longer responded to peptone medium,
growing now only in the protein medium. When again, within 24 hours, the
culture was passed through a filter - the finest Berkefeld "W" filter,
a drop of the filtrate was once more added to 6 cc. of K Medium and incubated
at 37 degrees, a period of 3 days elapsing before the culture was transferred
to K Medium and yet another 3 days before a new culture was prepared. Then,
viewed under an ordinary microscope, these cultures were observed to be
turbid and to reveal no bacilli whatsoever. When viewed by means of dark-field
illumination and oil-immersion lens, however, the presence of small, actively
motile granules was established, although nothing at all of their individual
structure could be ascertained. Another period of 4 days was allowed to
elapse before these cultures were transferred to K Medium and incubated
at 37 degrees C. for 24 hours when they were then examined under the Rife
microscope where, as was mentioned earlier, the filterable typhoid bacilli,
emitting a blue spectrum, caused the plane of polarization to be deviated
plus 4.8 degrees. Then when the opposite angle of refraction was obtained
by means of adjusting the polarizing prisms to minus 4.8 degrees and the
cultures illuminated by a monochromatic beam coordinated in frequency with
the chemical constituents of the typhoid bacillus, small, oval, actively
motile, bright turquoise-blue bodies were observed at a magnification of
5,000 diameters, in high contrast to the colorless and motionless debris
of the medium. These observations were repeated eight times, the complete
absence of these bodies in inoculated control K Media also being noted.
To further confirm
their findings, Drs. Rife and Kendall next examined 18-hour-old cultures
which had been inoculated into K Medium and incubated at 37 degrees C.,
since it is just at this stage of growth in this medium and at this temperature
that the cultures became filterable. And, just as had been anticipated,
ordinary dark-field examination revealed unchanged, long, actively motile
bacilli; bacilli having granules within their substance; and free swimming,
actively motile granules; while under the Rife microscope were demonstrated
the same long, unchanged, almost colorless bacilli; bacilli, practically
colorless, inside and at one end of which was a turquoise granule resembling
the filterable forms of the typhoid bacillus; and free swimming, small,
oval, actively motile, turquoise-blue granules. By transplanting the cultures
of the filter-passing organisms or virus in to a broth, they were seen
to change over again into their original rod-like forms.
At the same
time that these findings of Drs. Rife and Kendall were confirmed by Dr.
Edward C. Rosenow, of the Mayo Foundation, the magnification with accompanying
resolution of 8,000 diameters of the Rife microscope, operated by Dr. Rife,
was checked against a dark-field oil-immersion scope operated by Dr. Kendall
and an ordinary 2-mm. oil-immersion objective, X 10 ocular, Zeiss scope
operated by Dr. Rosenow at a magnification of 900 diameters. Examinations
of gram- and safrinin-stained films of cultures of Bacillus typhosus, gram-
and safrinin-stained films of cultures of the streptococcus from poliomyelitis,
and stained films of blood and of the sediment of the spinal fluid from
a case of acute poliomyelitis were made with the result that bacilli, streptococci,
erythrocytes, polymorphonuclear leukocytes, and lymphocytes measuring nine
times the diameter of the same specimens observed under the Zeiss scope
at a magnification and resolution of 900 diameters, were revealed with
unusual clarity. Seen under the dark-field microscope were moving bodies
presumed to be the filterable turquoise-blue bodies of the typhoid bacillus
which, as Dr. Rosenow has declared in his report (Observations on filter-passing
forms of Eberthella typhi - Bacillus typhosus - and of the streptococcus
from poliomyelitis, Proc. Staff Meetings Mayo Clinic, July 13, 1932), were
so "unmistakably demonstrated" with the Rife microscope, while under the
Zeiss scope stained and hanging-drop preparations of clouded filtrate cultures
were found to be uniformly negative. With the Rife microscope also were
demonstrated brownish-grey cocci and diplococci in hanging drop preparations
of the filtrates of streptococcus from poliomyelitis. These cocci and diplococci,
similar in size and shape to those seen in the cultures although of more
uniform intensity, and the characteristic of the medium in which they had
been cultivated, were surrounded by a clear halo about twice the width
of that at the margins of the debris and of the Bacillus typhosus. Stained
films of filtrates and filtrate sediments examined under the Zeiss microscope,
and hanging-drop, dark-field preparations revealed no organisms, however.
Brownish-grey cocci and diplococci of the exact same size and density as
those observed in the filtrates of the streptococcus cultures were also
revealed in hanging-drop preparations of the virus of poliomyelitis under
the Rife microscope, while no organisms at all could be seen in either
the stained films of filtrates and filtrate sediments examined with the
Zeiss scope or in hanging drop preparations examined by means of the dark-field.
Again using the Rife microscope at a magnification of 8,000 diameters,
numerous nonmotile cocci and diplococci of the streptococcus and poliomyelitis
viruses, they were shown to be of fairly even density, size, and form and
surrounded by a halo. Again, both the dark-field and Zeiss scopes failed
to reveal any organisms, and none of the three microscopes disclosed the
presence of such diplococci in hanging-drop preparations of the filtrate
of a normal rabbit brain. Dr. Rosenow has since revealed these organisms
with the ordinary microscope at a magnification of 1,000 diameters by means
of his special staining method and with the electron microscope at a magnification
of 12,000 diameters. Dr. Rosenow has expressed the opinion that the inability
to see these and other similarly revealed organisms is due, not necessarily
to the minuteness of the organisms, but rather to the fact that they are
of a nonstaining, hyaline structure. Results with the Rife microscopes,
he thinks, are due to the "ingenious methods employed rather than to excessively
high magnification." He declared also, in the report mentioned previously,
that "Examination under the Rife microscope of specimens containing objects
visible with the ordinary microscope, leaves no doubt of the accurate visualization
of objects or particulate matter by direct observation at the extremely
high magnification obtained with this instrument." |
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