126 NAOKI SUGITA 
TABLE 2 
Giving the average uncorrected diameters of the nerve cells and their nuclei in the 
lamina pyramidalis and the lamina ganglionaris measured at the fixed locality 
(locality X) on the horizontal sections of the albino rat brain. The data are 
given for each brain weight group only 
= 
LAMINA PYRAMIDALIS LAMINA GANGLIONARIS 
BRAIN WEIGHT | NO. OF | BRAIN Cell body Nucleus Cell body Nucleus 
GROUP CASES |WEIGHT diameter diameter diameter diameter 
Transv.| Longit.|Transy.| Longit.|/Transv.| Longit.|Transv.| Longit. 
grams u eg Lu Lu Mu uM Le Le 
II (B) Ze O292\5 O29 Rr 8.5 9.8 | 15.4) 19.3 | 13.0 | 14.2 
III 3 0.317) 10.6 | 138.8 9.4 | 10.9 | 14.6 | 19.0 | 12.7 | 14.4 
IV 3 0.419) 18.0 | 14.0 | 10.2 | 12.9 | 16.0 | 21.4 | 14.2 | 16.3 
V 5 OF546/S89 | MGr os 2 Fon Sr omits lle Zao | GROM learn 
VI 2 e@esill) isysCy |) Tsoi} tesa) | SSD Pere | Pah |p iy | IS. 
Vail 2 0.761) 15.6 | 18.5 | 14.3 | 15.7 | 19.4 | 24.9 | 17.6 | 19.0 
Aang a OFS48 Seo TOR ae a 15 Sal eZO ne 26eSe Sele eon 
IX 2 05939) 15-9) | 19.8) | 1458 | 1620) |) 20).9 928. 1) 188") T9k6 
x 3 12054) GR 20267) MAO be 20 a 2S8ro ses ORS 
XI 1 TIP) MG GS |) PAPA NW GS) |) AGG |) ADatoy | Bsiccs |e) |) ).@) 
XII 3 1240/16 ON F202 55 | MAR toe OM Ora L277 Ss Ou 
XIII 3 (Sol S298 P2089) | 146s a5 2053 e259 os eG mel ORO 
XIV 2 (e455 eo A ZOE 1329) 4S OF 20s e2SeA selves tO ea 
XV 2 ibesiota}) Taye) |) AO ecor i) LAO) |) eset AD) |) PRG) |) si a) 2: 
XVI 4 IPC7S) M522) | PL9EO) | 1420 15.0) 20k e279 lie Sa aloes 
SWAMI 2, Ie cek0)) sy |) ZOey i) WS es ab OS || 2EG Wiss 2) |) 1). 
XVIII 2 S25 Moron ecO0eo) Ae Soleo len eee 2ORO sa Se4 LOR 
xX 1 2.004) 14°67) 1953 | 1325 |) 1470) 2175) S70) |) Skane T9R6 
1 See note on table 1. 
W. B in fresh brain 
W. B on the slide 
rectly to the final average diameters for the cell bodies and the 
nuclei. The corrected results, with the average correction- 
coefficient for each brain-weight group, taken from previous 
papers (Sugita, “17a, 718 b), are tabulated in table 3, accom- 
panied with the averages of all the diameters in both sections 
for each brain-weight group. 
for the horizontal section, and applied di- 
