mesenchyme, trophoblast, umbilical vein, embryonal carcinoma, xenograft, acinar, syngeneic, embryonic tissue, hamartoma, ectoderm, zona pellucida, gastrulation, mesoderm, papillomas, peroxisome, endoderm, xenopus laevis, striated muscle, sertoli cell, biogenesis, neurofibromas, somites, blastomeres, somatostatin, epithelia, exocrine, morphogenesis, plexiform, midgut, myometrium, basophils, lymphoid tissue, seminal vesicle, fibroblast, hepatoma, sinoatrial node, microinjection, leiomyoma, submucosa, anterior pituitary, myoblast, organogenesis, nephron, dedifferentiation, follicle stimulating hormone, mononuclear, phosphoprotein, thymic, crystallin, oviducts, ciliates, trigeminal, conceptus, foregut, morula, epithelial tissue, metaplasia, corpus luteum, electron microscopic, parenchyma, reticular, radiosensitivity, ventrolateral, hematopoiesis, choroid plexus, corynebacterium, gonadal, murine, leydig cell, cellularity, lobule, fibroma, pilus, replicon, pineal, micronuclei, hindbrain, vascularisation, ethmoid, hmg, homologues, mitogen, epithelial cell, papillae, adrenal cortex, osteoblast, ex vivo, metaphase, epicardium, eccrine, motoneurons, glycolipid, adventitia, lymphoblasts, planarians, xenopus, mesenchymal, vascularization, granulocyte, melanocyte, chimerism, mesothelium, epidermis, periosteum, peritoneum, anlage, blastoderm, meristem, neuroepithelium, retina, brainstem, cerebrum, cortex, gonad, meatus, medullary, notochord, ramus, epithelial, astroglial, ectodermal, endosteal, hematopoietic, osteoid, periosteal, astrocytic, chondrogenic, connective, cuticular, embryonic, endodermal, endosperm, endothelial, ependymal, erythroid, erythropoietic, fibroblastic, glandular