EXERCISE LXXX. MICROCOCCUS INTRACELLULARIS (Weichselbaum) Mig. 
DIPLOCOCCUS OF CEREBRO-SPINAL MENINGITIS. 
First described in 1887 by Weichselbaum. _ It is found in the meningeal exudate of certain cases of epidemic cerebro-spinal menip. 
gitis and in nasal secretions in a number of cases. : 
REFERENCES. Weichselbaum: Fortschritte der Medicine, 1887; Councilman: Rept. Mass. State B. of H. 1898; A. 285; H. 138; Mg 
R. 172; M. & W. 135; P. 516; S. 310. 
SKETCHES, 
Cultures. 
Incubation 
temp. (°C.) 
Age of 
MORPHOLOGICAL CHARACTERS. 
1. Form: 
BBO Will OMa Se eeecesccse mec Sescosooa Sia eee tite tees ete ae STR PSA SBR CTRL ATs INA NA EO GAG a Sah EDGE PERE NP BES Ta AR SS RECHARGE Re gee Nemec aa SNe ee 
GEG OVAL gcse w sim gsustcns woe epee ia soe aes RAT A RPO SSIES Ts ws ona C Toad AE Me ape REVO ee BREE Ddnsjace Stepan eae aan Ue ae 2 
@. OU Media sos cs peice oss neg 4 vas sancioetn aee o CA SERS DSRS RMAEE NE DARE a) PERE Se oh leer Nea eaa eens ore |Metiaes enka wee 
IB SUZ es. acks ss a Anse ea nao Ede eels na Need fr OS EONS oso ein ee a ands bid SRVSpS SG uN ea Rtas END ESS aeRE ere A SN th ag RRA a etn ates tsb Lesage tes ate aeniceceae 
Bie COM: BRO UPN SS, cchsteectana israreoztoa me whe ccdave en's eye Maa ats abd age sae ata Rede pennlars oiaatac atest nlaie yt age atten andl apt are Siereue wea eanauaaie Aesmeine Naa tes resis | attire tetra | Meee 
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Af, ASEAN TUT DO WET S20 sca o nr, aoa teriense ys coy unc asd Soo Gish Donic igneous Gabsire 5 6 Ge DarSla epi e BG LEI He UR SITET Ta a EAE ENG, DB Tee tes TTR Beg te ie | Seer sea cette 
ai, Aqueous gentian-vidl ets sc.<cceye weseeaesetieee Sede Radek ah ephee ny ot ao et aeeeh as amdat ERE on ge amen Os euNe le ee oe ReRE TE f. || erred] 88 Shee 
6: oefler’ssinethylensbl ies a 2a.asarisiine ener atcccamaginarss nace nen aa we mea waleat sa he leusnarns aMayAN Rahal aadeson Atal ot delete th re eaten BE Cat 
6: Granv’s Stain 74-33: ease co situa ase eee weet oS 
i SPGCIALS PALS 5 54-feecdaa aly oases sues eck a ow eater ooh a MANN Se RSS GUTS HORE eS URE PO ne ad BS MTOR as Cae ness 
5 2 MI OULU Vos zcassvettvn cneaBvecd H4s En TART Raia eA Letcue msn ese en ung aaa yD ive Se atecayosvasn a ors Fynieietn bs Pe eee Gisie eRaRGAUneN Omaees wm msraeaaie Me waRS [se mackie eanenneeS 
a. Character ol mnOvem Ent acainwssccncuiseeen es ant aceite aeredeien aoe sie eatienesin ba eater ne SAA en ge tes Dae oL ad tas | Vamen neh fabeme es 
by lapels tank aarss cuted ani op gerintisssins ab maid sche dia set eahastir Sead a acl elapa nate 3a area elalcraiang Bais ausay mew Rie sie ed diylels abacoanaNeen acne [asthe avaatccndl ite teslann 
Ge [SPObeSi. coat tend te Reais Sa Gaket se aa deters eae ot te adideg eam nice tabenin ote nen ead deme ee eeu wenie eo aaa oir elise tees 
7 SPECIAl TC HANAGCLE RS) SU CHM AS pees orest Gs se estysh vn Seavietie vale eed See Beane Ss tes aaePaa voc Pophsble ahs See balee ss aed avai lata need nraasd santos Genoa ead sum cea teed Re aig ahah | iene hea 
deposits, vacuolesias cis cccecnaed-aeaene ns uate rset aaa Kaw ea Gade roo A NaN TE Mead dew Eh Tan oe Ta yale Meee ne gerautaa|\s catnlanie |lgmmataum 
pleomorphic-and involution ‘forms. capsules; ete. sc cocasanacs coms wane oa seman: mee oe pean ape meals Ao ye Ania 45 wameae tied ey sage: arenes ers erste 
PHYSIOLOGICAL CHARACTERS. 
n /Relation totemperaturess: .cisay wesc wnat oid es aaieennind Redan amen tek wie aa ee Rae eae bine 
2, Relation-to-freevOxy Cente sca ey ce eats waits ee erro A Ay gee es Se ES Be ce ae a tualranaae ge ih oie eels Ses Blgeana rato qheavy Ae esstdind. etic ahve bec aig lave ae inettae ceaeeloswa aceaei Aika Ho nO am 
§,, Relation to othémage nts; SUCH-AaSs. sy aicas sac aimee ccsaaeie seed Sem uwiie Game sacndarad ne de Matt eiee enter ve 
desiccation; light, disinfectants, €t@s osacac ncn aces Manwies bende: dot save cca denne aGiadn ae ne nactebyldeoneein ae encase 
@:. Pigmient: producw One aceis ac(rcebrelnstaans nacido ae ma micas nh pitt atu saaieknssesicen bs ainaenra tere ne Ua Se MaRS RUA Oe eds OA OA ie ed oa oh Asay tht eons eee 
5. Gas production in glucose media: 
a. Shake: Culture: saradiesecs kes wnt a aicee ee aeua te AR OUA TAD ameniestam somes 
6. Fermentation tube, growth in: (1) openarm:............0........0...... 4. ......(2) Closed arm: ............ en 
(3) rate of development: 24 hours ............... per cent., 48 hours ......... per cent., 72 hours .. .. percent., .............. hours.......... per cel: 
(4) ‘reaction incopen ATMs. ..s. sees cece note ese ns. Gueteag taareuad tone dasa aennpned(§) gas formala, Fes iCOo t4 
6... Acid oralkali-productionNtmius: Mikey 40:5). crue sieseonasgiecrmaan erases Bugaa sa PeUae ie ie acgoeswlie deinbian Cauaeadeaeee 
| 
Reduction of nitrates; ‘to mitrites......61 cies sees ween eee e ee aie es ey eee weenie encod vey EO AMMONIA... sce os Gavassivccne cove sues uoee eauacceuceaucvuyeven sen steel 
wo 
Tadoll pnodudtions 21 HOWtS wo cca dscs seat cs catgna oe xa bey BO DOWNES occas ee se 
fecal odor; 24 hours ..... Saeetas Gastidab emcee ca wen FON OUS Heap ama es it deee Woke oes etl anaes 
Oo. Enzyiie: production } proteolytte sisi cc seec act aps heonsa we gemreneovada Pi ths esa abiatss wel AS ba HOt a ten te mevaels «hc a Ra a cohen = aun uepseeh ace fica apeee aoe aR 
10.. Characteristic odor. ox. .cs003 s+ 0% 
fx, Pabhameaesis ox ac saucy eS ercaseh as waaes eo vk aa ya Cow haemnadsaiwasenes 
