258 



INDEX 



Lepidoptera, spermatogenesis in, 130, 



142, 143, 144 

 Lepidosome of mitochondria, 101 

 Lepisma, acrosome in, 140 

 Leucocytes, granular, 15 

 Leuco-melanin, 7 

 LibeUuIa, nucleolar emission in, 136, 



138, 146 

 Light, diffuse reflection of, 34, 35, 36 



specular reflection of, 34, 53-61 



transmission with refraction, 34, 35 

 Ligniera junci, nuclear division in, 188 

 Lignified tissues, structure and forma- 

 tion of, 246 

 Limbus, innocent melanoma at, 73 

 Limulus polyphemus, nucleolar emission 



in, 138 

 Linum usitatissimum, bast fibres of, 250 

 Listera ovata, chromatic filament in, 179 

 Lithobius forficatus, nucleolar emission 



in, 139 

 Liver, cells of, reticulation of, 11 



histology of, 11 



Kupffer cells in, 21 



stellate cells of Kupffer in, 1 1 

 Lumhricus, oogenesis of, Golgi elements 

 in, 94 

 mitochondria in, 131 

 Lymphocytes, mitochondria in, 13 

 Lymphocytic plasma cells, function of, 



14 

 Lymphoidocytes, 15 



Macromitosomes in Helix aspersa, 101 

 Macrophages, 18 



Mayou's pattern of slit-lamp, 45, 46 

 Megakayocyte, origin of, 17 

 ttteiosis, 203 



investigation by microdissection, 242 



irregularities occm-ring during, 208, 

 209 

 Melandrium, sex-chromosomes in, 222 

 Melanin in skin, origin of, 7 

 Melanoblasts, 7 



Melitotus alba, cytokinesis in, 201 

 Metachromatic corpuscles, 175 

 Metachromes, 175 

 Metamyelocyte, 15 

 Metazoa, Golgi apparatus of, connection 



with secretion, 116 

 Microdissection, 239 



of cell membranes, 159 



value of, 90 

 Micromitosomes in Helix aspersa, 101 

 Microscopy, limitations of, 1, 2 



Mitochondria, 91 



arrangement of, 3 



chemical nature of, 123 



distinctive characteristics of, 3 



distribution of, in Protozoa, 125 



forms of activity of, 124 



function of, 3 



growth of, 124 



in gastric mucosal cells, 8 



in intestine, 10 



in lymphocytes, 13 



in megakaryocytes, 17 



in monocytes, 22 



in myeloblasts, 14, 15 



in oogenesis and vitellogenesis, 131, 

 145, 146, 152, 153 



in plants, 171 



function of, views on, 172 

 migration of, 174 



in Protozoa, 158 



in thymus, 26 



influence on starch grains, 172 



lepidosome of, 101 



micro-chemical reactions of, 123 



morphology and function of, 1 23 et seq. 



reaction of, 3 



shape of, 3 



staining of, 125 

 Mollusca, vitellogenesis of, 145 

 Monocytes, 22 



mitrochondria in, 22 

 Monocystis, mitochondria in, form and 



structure of, 127 

 Motorium in motor system of Protozoa, 



154, 155 

 Muscle, cardiac, 28 



histology of, 28 

 Myeloblasts, 14 



staining of, determination of 

 characters by, 14 

 Myelocyte, 15 

 Myoid cells of thymus, 26 



Nebenkern, 130, 131, 142, 143 



in Helix aspersa, 101 

 Nerve cells, Golgi apparatus in, 118 

 Neutral red staining of Golgi, 97 

 Nissle granules, 117 

 Nuclear division in plants, 188 

 Nucleolar extrusion, various cells 



illustrating, 136, 137, 139 

 Nucleolus, 90 



extrusions of, relation to formation of 

 yolk, 140, 146 



in plants, function of, 182 



