Quarterly Journal of Microscopical Science, Volume 90

absorptive cells acid aldehyde ampulla anaphase Anat animals appear beryllium Biol birds bone branchial calcification cartilage cavity chromatin chromosomes ciliate colour contains cultures Cyprinus cytoplasm described diameter distal dorsal endodermis enzyme epidermis epithelium Feulgen filaments fish fixation fluid formed free border fuchsin fuchsinophil globules Gobio Golgi bodies Golgi element gonangium granular granules groups growth haematoxylin hydranth Hydroides Ibid incubation inner interstitium intestine later layer Leydig cells lipoid cells material Meckel's cartilage medusa mercuric chloride metaphase method micr Microscopical mitochondria mitosis mucosal muscles mustard gas nerve normal nuclear membrane nucleoli nucleus observed occurs oocyte palp pharynx phase phosphatase activity pinnule plasmal plate Pomatoceros posterior present prophase protoplasm reaction region Rutilus Schiff's reagent sections seen Sluiter solution species specimens sperm spermatophore spindle stage stained stolon strongly positive structure substance sudan black sudanophil surface technique testis Text-fig tubules vacuoles yolk zone Zool