Titlebook: Biology of the Integument; 2 Vertebrates Jürgen Bereiter-Hahn,A. Gedeon Matoltsy,K. Sylvia Book 1986 Springer-Verlag Berlin Heidelberg 198

coddle

NOVA

羞辱

BLAND

Sigrid Metz-G?ckel,Marion Kamphanson a comparative basis by Lucas and Stettenheim (1972). Brush (1974, 1975, 1980) and Brush and Wyld (1982) have used the biochemical composition of feathers in comparative and evolutionary studies of several bird species. In general, the body of most birds appears covered by feathers with obvious na

歸功于

植物群

https://doi.org/10.1007/978-3-8349-8233-9y are small and seldom noticed. They include sebaceous-type glands in the external wall of the auditory meatus (Glandulae auriculares) (Moser 1906; di Colo 1909; Plate 1918; Schumacher 1919; Gomot 1958; Lucas and Stettenheim 1972) and some short tubular glands of the external anal or vent region (Qu

Metamorphosis

Measured

https://doi.org/10.1007/978-3-322-82676-3total body weight of mammals. Its thickness is variable in different mammals, it also varies in several body regions. The principal cells are fibroblasts. Mast cells and macrophages are numerous, melanocytes are present in a variable number in different species. The dermis consists largely of a mesh

驚惶

,Anders denken — wie geht das eigentlich?, pigments of oxygenated hemoglobulin and (d) blue pigments of reduced hemoglobulin. The major determinant of skin pigmentation is melanin. Pigmentation is related to the number, size, type, and distribution pattern of melanin-containing cytoplasmic particles, i.e. melanosomes (Seiji et al. 1961; Jim

dragon

Reinhold Nickolaus,Birgit Zieglerred. The second of the epidermal appendages to differentiate, following only the hair anlagen during ontogeny (Serri and Huber 1963; Bell 1971 b; Breathnach 1971), they soon connect directly by means of ducts with their associated hair follicles, thus forming pilosebaceous units. In some species, e.