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process of regeneration in planariansregeneration in planarians has been broadly studied and considerable information regarding this phenomenon is
problem of polarity the control of polarity in regenerating coelentrates like hydra has received much attention for many years you are already aware
source of cells for regeneration it had been considered earlier that interstitial cells constitute a reserve of undifferentiated cells that provide
lens regeneration in amphibians it is an amazing fact that between all vertebrates only certain amphibians have the unique ability to regenerate lens
limb regeneration in anuran amphibianswe are already aware that the limb of adult frogs does not regenerate later than amputation though some
rule of distal transformation of blastemaan intriguing phenomenon characteristic of limb regeneration is that just only the part of the limb removed
role of hormones in regeneration several neurosecretory effects in regeneration are integrated into a neuroendocrine feedback system it is frequently
role of nerves - regeneration it has been seen that soon after amputation nerves invade the regeneration blastema if the stump is denervated by
role of wound epidermis and apical epidermal capearlier described that amputation the stump epidermal cells at the wound edge migrate over and
limb regeneration in amphibians in vertebrates the amphibians particularly the urodeles comprise spectacular power of regeneration this power of
morphallaxis - regenerationthis kind of regeneration takes place in plants sponges and coelenterates such as jelly fishes and hydra the missing parts
epimorphic regenerationin this sort of regeneration the lost part is reformed and restored via the growth of a bud or blastema from the remaining
reparative regeneration this type of regeneration as the name suggests involves repair of a wound or replacement of a body part removed intentionally
regeneration - development biologyregeneration has intrigued scientists for several generations and has resulting in voluminous literature on the
physiological regeneration this type of regeneration is a regular physiological function including the continuous replacements of cells and tissues
comparison between metamorphosis in amphibians and insects you may have realized that the metamorphic process in amphibians and insects show certain
interaction of insect hormones in the process of metamorphosis the organs and the hormones usually included in metamorphosis of insects this is since
prothoracic gland or ptc prothoracic gland ptc or moulting gland and ecdysone or moulting hormonethe 3rd endocrine gland-prothoracic gland- is an
brain neurosecretory cells and their hormones kopec was the very first to suggest the role of hormones in controlling metamorphosis on the base of
external factors - factors controlling metamorphosis in insectsin few cases an external factor may be accountable for initiating moulting as for
which of the following could potentially be a free radical answer oxygen atomic number 8 helium atomic number
complete metamorphosis in all endopterygota insects where wings and other structures develop internally in invaginate imaginal epidermal pockets such
patterns of metamorphosisthe pattern of metamorphosis is not the same in all insects and so metamorphosis can be broadly classified into 3 types1
general process of post-hatching growth in insects while a young insect hatches out from an egg it is covered by a firm inflexible sclerotized
induction in metamorphosis some of the morphogenetic changes throughout metamorphosis are found fo be quite independent of hormone action for