222 J. M. Norman 



Ova ratione & qvo modo supra sæpius dicta confornialio 

 dissepimenli & divisio cellulariim re vera Iransigalur, noscio 

 inlerpretari. Faclum iiiviclum hoc expericnliæ, qvod in 

 liclienibus cellula sine ullo vcsli^^io cyloblasti oritur & per- 

 ficiturO, ab analogiis, in vita cellulari plaiilaruni perfectiorum 

 pelitis, absterrere debet. 



In mullis casibus, post constriclioncm aiinularem cellulæ 

 inalcrnæ divisuræ inceptam, dissepiinentum a superficie interna 

 parietis sporæ oriri & confingi nee propter parietcs congluti- 

 natos inteo^raruin cellularuin adjaceiitiuni conflari, rem obser- 

 vatione abundantc verisimileni existinio. In iisdem casibus 

 dissepinientuin annuli instar a pariele sporæ centripète incrcs- 

 ccre nee extensione sua tota subito ori, concludi posse vide- 

 tur, cum consideramus, cellulas secundarias, compléta divisione 

 nondum dissolulas, etsi in loculamentis dissepiniento distincte 

 disjunctis dispositæ sunt^ tamen funiculo intermedio continuo 

 connexas esse, qvod difTiculter fieri potest, nisi dissepimen- 

 tum disjung-ens incomplelum & foramine medio aperlum esset, 

 qvod foramen penetrare funiculo licuit^). 



Ulrum autem ab ipso pariete primario sporæ an a mem- 

 brana sublili, pariet(Mn inlus vesliente & cum hoc in unum coa- 

 lita (analoga sporulæ sporæ nucaceæ), dissepimentum 



') Qvod ante oculos luibneriiit scrulatores .icntissinii, fjvi cytoblaslos 

 spoiaruin mcmorant, e obscrvalioiiibiis meis conjiccrc non possum, 

 nam ceito scio, autoics nee fjiittarn oleosam ncc granula inegularia 

 cnuîlcolala nee in cavitale eellulæ secundaria? loculamentorutn serins 

 procrcatam sporulam jniniinam liberam, qvæ eellula vera liaud raro 

 prodil, cyl(»l)lastum noininassc. 



*) Difricnitas njyslicæ vitæ cellularis bujiiscc interpretanda? bac re 

 maxime anfjelur, qvod fnnieulo nuHiileslo serins eonnexæ cetlnlæ se- 

 cnndariæ låmen sa^pius sladio evolulionis prærosissimo ila oculo ap- 

 parent, ut omnino disjiinrlas oredas (v. cx. gr, icon 10— c—«, 18 — a 

 fig. Ima.) 



